25399686550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1223

約数の個数: 144

約数和(自身を含む): 56554630272

約数和(自身を除く): 31154943722

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 293, 350, 410, 490, 574, 586, 863, 1025, 1225, 1435, 1465, 1726, 2009, 2050, 2051, 2450, 2870, 2930, 4018, 4102, 4315, 6041, 7175, 7325, 8630, 10045, 10255, 12013, 12082, 14350, 14357, 14650, 20090, 20510, 21575, 24026, 28714, 30205, 35383, 42287, 43150, 50225, 51275, 60065, 60410, 70766, 71785, 84091, 84574, 100450, 102550, 120130, 143570, 151025, 168182, 176915, 211435, 247681, 252859, 300325, 302050, 353830, 358925, 420455, 422870, 495362, 505718, 588637, 600650, 717850, 840910, 884575, 1057175, 1177274, 1238405, 1264295, 1733767, 1769150, 1770013, 2102275, 2114350, 2476810, 2528590, 2943185, 3467534, 3540026, 4204550, 5886370, 6192025, 6321475, 8668835, 8850065, 10367219, 12384050, 12390091, 12642950, 14715925, 17337670, 17700130, 20734438, 24780182, 29431850, 43344175, 44250325, 51836095, 61950455, 72570533, 86688350, 88500650, 103672190, 123900910, 145141066, 259180475, 309752275, 362852665, 507993731, 518360950, 619504550, 725705330, 1015987462, 1814263325, 2539968655, 3628526650, 5079937310, 12699843275, 25399686550]

約数ペア:

[(1, 25399686550), (2, 12699843275), (5, 5079937310), (7, 3628526650), (10, 2539968655), (14, 1814263325), (25, 1015987462), (35, 725705330), (41, 619504550), (49, 518360950), (50, 507993731), (70, 362852665), (82, 309752275), (98, 259180475), (175, 145141066), (205, 123900910), (245, 103672190), (287, 88500650), (293, 86688350), (350, 72570533), (410, 61950455), (490, 51836095), (574, 44250325), (586, 43344175), (863, 29431850), (1025, 24780182), (1225, 20734438), (1435, 17700130), (1465, 17337670), (1726, 14715925), (2009, 12642950), (2050, 12390091), (2051, 12384050), (2450, 10367219), (2870, 8850065), (2930, 8668835), (4018, 6321475), (4102, 6192025), (4315, 5886370), (6041, 4204550), (7175, 3540026), (7325, 3467534), (8630, 2943185), (10045, 2528590), (10255, 2476810), (12013, 2114350), (12082, 2102275), (14350, 1770013), (14357, 1769150), (14650, 1733767), (20090, 1264295), (20510, 1238405), (21575, 1177274), (24026, 1057175), (28714, 884575), (30205, 840910), (35383, 717850), (42287, 600650), (43150, 588637), (50225, 505718), (51275, 495362), (60065, 422870), (60410, 420455), (70766, 358925), (71785, 353830), (84091, 302050), (84574, 300325), (100450, 252859), (102550, 247681), (120130, 211435), (143570, 176915), (151025, 168182)]