157062015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 312339456

約数和(自身を除く): 155277441

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 47, 55, 99, 129, 141, 157, 165, 215, 235, 387, 423, 471, 473, 495, 517, 645, 705, 785, 1413, 1419, 1551, 1727, 1935, 2021, 2115, 2355, 2365, 2585, 4257, 4653, 5181, 6063, 6751, 7065, 7095, 7379, 7755, 8635, 10105, 15543, 18189, 20253, 21285, 22137, 22231, 23265, 25905, 30315, 33755, 36895, 60759, 66411, 66693, 74261, 77715, 81169, 90945, 101265, 110685, 111155, 200079, 222783, 243507, 303795, 317297, 332055, 333465, 371305, 405845, 668349, 730521, 951891, 1000395, 1113915, 1217535, 1586485, 2855673, 3341745, 3490267, 3652605, 4759455, 10470801, 14278365, 17451335, 31412403, 52354005, 157062015]

約数ペア:

[(1, 157062015), (3, 52354005), (5, 31412403), (9, 17451335), (11, 14278365), (15, 10470801), (33, 4759455), (43, 3652605), (45, 3490267), (47, 3341745), (55, 2855673), (99, 1586485), (129, 1217535), (141, 1113915), (157, 1000395), (165, 951891), (215, 730521), (235, 668349), (387, 405845), (423, 371305), (471, 333465), (473, 332055), (495, 317297), (517, 303795), (645, 243507), (705, 222783), (785, 200079), (1413, 111155), (1419, 110685), (1551, 101265), (1727, 90945), (1935, 81169), (2021, 77715), (2115, 74261), (2355, 66693), (2365, 66411), (2585, 60759), (4257, 36895), (4653, 33755), (5181, 30315), (6063, 25905), (6751, 23265), (7065, 22231), (7095, 22137), (7379, 21285), (7755, 20253), (8635, 18189), (10105, 15543)]