156965722915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{21179}}^1$

素因数の和:21939

約数の個数: 32

約数和(自身を含む): 197634816000

約数和(自身を除く): 40669093085

約数列:

[1, 5, 29, 79, 145, 395, 647, 2291, 3235, 11455, 18763, 21179, 51113, 93815, 105895, 255565, 614191, 1482277, 1673141, 3070955, 7411385, 8365705, 13702813, 48521089, 68514065, 242605445, 397381577, 1082522227, 1986907885, 5412611135, 31393144583, 156965722915]

約数ペア:

[(1, 156965722915), (5, 31393144583), (29, 5412611135), (79, 1986907885), (145, 1082522227), (395, 397381577), (647, 242605445), (2291, 68514065), (3235, 48521089), (11455, 13702813), (18763, 8365705), (21179, 7411385), (51113, 3070955), (93815, 1673141), (105895, 1482277), (255565, 614191)]