20126322425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{2749}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 27661920000

約数和(自身を除く): 7535597575

約数列:

[1, 5, 11, 25, 55, 79, 275, 337, 395, 869, 1685, 1975, 2749, 3707, 4345, 8425, 13745, 18535, 21725, 26623, 30239, 68725, 92675, 133115, 151195, 217171, 292853, 665575, 755975, 926413, 1085855, 1464265, 2388881, 4632065, 5429275, 7321325, 10190543, 11944405, 23160325, 50952715, 59722025, 73186627, 254763575, 365933135, 805052897, 1829665675, 4025264485, 20126322425]

約数ペア:

[(1, 20126322425), (5, 4025264485), (11, 1829665675), (25, 805052897), (55, 365933135), (79, 254763575), (275, 73186627), (337, 59722025), (395, 50952715), (869, 23160325), (1685, 11944405), (1975, 10190543), (2749, 7321325), (3707, 5429275), (4345, 4632065), (8425, 2388881), (13745, 1464265), (18535, 1085855), (21725, 926413), (26623, 755975), (30239, 665575), (68725, 292853), (92675, 217171), (133115, 151195)]