525173775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 1115714304

約数和(自身を除く): 590540529

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 163, 175, 255, 285, 323, 357, 361, 399, 425, 475, 489, 525, 595, 665, 815, 969, 1083, 1141, 1275, 1425, 1615, 1785, 1805, 1995, 2261, 2445, 2527, 2771, 2975, 3097, 3325, 3423, 4075, 4845, 5415, 5705, 6137, 6783, 7581, 8075, 8313, 8925, 9025, 9291, 9975, 11305, 12225, 12635, 13855, 15485, 17115, 18411, 19397, 21679, 24225, 27075, 28525, 30685, 33915, 37905, 41565, 42959, 46455, 52649, 56525, 58191, 58843, 63175, 65037, 69275, 77425, 85575, 92055, 96985, 108395, 128877, 153425, 157947, 169575, 176529, 189525, 207825, 214795, 232275, 263245, 290955, 294215, 325185, 368543, 411901, 460275, 484925, 541975, 644385, 789735, 882645, 1000331, 1073975, 1105629, 1235703, 1316225, 1454775, 1471075, 1625925, 1842715, 2059505, 3000993, 3221925, 3948675, 4413225, 5001655, 5528145, 6178515, 7002317, 9213575, 10297525, 15004965, 21006951, 25008275, 27640725, 30892575, 35011585, 75024825, 105034755, 175057925, 525173775]

約数ペア:

[(1, 525173775), (3, 175057925), (5, 105034755), (7, 75024825), (15, 35011585), (17, 30892575), (19, 27640725), (21, 25008275), (25, 21006951), (35, 15004965), (51, 10297525), (57, 9213575), (75, 7002317), (85, 6178515), (95, 5528145), (105, 5001655), (119, 4413225), (133, 3948675), (163, 3221925), (175, 3000993), (255, 2059505), (285, 1842715), (323, 1625925), (357, 1471075), (361, 1454775), (399, 1316225), (425, 1235703), (475, 1105629), (489, 1073975), (525, 1000331), (595, 882645), (665, 789735), (815, 644385), (969, 541975), (1083, 484925), (1141, 460275), (1275, 411901), (1425, 368543), (1615, 325185), (1785, 294215), (1805, 290955), (1995, 263245), (2261, 232275), (2445, 214795), (2527, 207825), (2771, 189525), (2975, 176529), (3097, 169575), (3325, 157947), (3423, 153425), (4075, 128877), (4845, 108395), (5415, 96985), (5705, 92055), (6137, 85575), (6783, 77425), (7581, 69275), (8075, 65037), (8313, 63175), (8925, 58843), (9025, 58191), (9291, 56525), (9975, 52649), (11305, 46455), (12225, 42959), (12635, 41565), (13855, 37905), (15485, 33915), (17115, 30685), (18411, 28525), (19397, 27075), (21679, 24225)]