1281569402925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{20887}}^1$

素因数の和:21312

約数の個数: 144

約数和(自身を含む): 2650617016320

約数和(自身を除く): 1369047613395

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 163, 175, 225, 239, 315, 489, 525, 717, 815, 1141, 1195, 1467, 1575, 1673, 2151, 2445, 3423, 3585, 4075, 5019, 5705, 5975, 7335, 8365, 10269, 10755, 12225, 15057, 17115, 17925, 20887, 25095, 28525, 36675, 38957, 41825, 51345, 53775, 62661, 75285, 85575, 104435, 116871, 125475, 146209, 187983, 194785, 256725, 272699, 313305, 350613, 376425, 438627, 522175, 584355, 731045, 818097, 939915, 973925, 1315881, 1363495, 1566525, 1753065, 2193135, 2454291, 2921775, 3404581, 3655225, 4090485, 4699575, 4991993, 6579405, 6817475, 8765325, 10213743, 10965675, 12271455, 14975979, 17022905, 20452425, 23832067, 24959965, 30641229, 32897025, 34943951, 44927937, 51068715, 61357275, 71496201, 74879895, 85114525, 104831853, 119160335, 124799825, 153206145, 174719755, 214488603, 224639685, 255343575, 314495559, 357481005, 374399475, 524159265, 595801675, 766030725, 813694859, 873598775, 1072443015, 1123198425, 1572477795, 1787405025, 2441084577, 2620796325, 4068474295, 5362215075, 5695864013, 7323253731, 7862388975, 12205422885, 17087592039, 20342371475, 28479320065, 36616268655, 51262776117, 61027114425, 85437960195, 142396600325, 183081343275, 256313880585, 427189800975, 1281569402925]

約数ペア:

[(1, 1281569402925), (3, 427189800975), (5, 256313880585), (7, 183081343275), (9, 142396600325), (15, 85437960195), (21, 61027114425), (25, 51262776117), (35, 36616268655), (45, 28479320065), (63, 20342371475), (75, 17087592039), (105, 12205422885), (163, 7862388975), (175, 7323253731), (225, 5695864013), (239, 5362215075), (315, 4068474295), (489, 2620796325), (525, 2441084577), (717, 1787405025), (815, 1572477795), (1141, 1123198425), (1195, 1072443015), (1467, 873598775), (1575, 813694859), (1673, 766030725), (2151, 595801675), (2445, 524159265), (3423, 374399475), (3585, 357481005), (4075, 314495559), (5019, 255343575), (5705, 224639685), (5975, 214488603), (7335, 174719755), (8365, 153206145), (10269, 124799825), (10755, 119160335), (12225, 104831853), (15057, 85114525), (17115, 74879895), (17925, 71496201), (20887, 61357275), (25095, 51068715), (28525, 44927937), (36675, 34943951), (38957, 32897025), (41825, 30641229), (51345, 24959965), (53775, 23832067), (62661, 20452425), (75285, 17022905), (85575, 14975979), (104435, 12271455), (116871, 10965675), (125475, 10213743), (146209, 8765325), (187983, 6817475), (194785, 6579405), (256725, 4991993), (272699, 4699575), (313305, 4090485), (350613, 3655225), (376425, 3404581), (438627, 2921775), (522175, 2454291), (584355, 2193135), (731045, 1753065), (818097, 1566525), (939915, 1363495), (973925, 1315881)]