156959855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 216565440

約数和(自身を除く): 59605585

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 949, 1235, 1387, 1741, 4745, 6935, 8705, 18031, 22633, 33079, 90155, 113165, 127093, 165395, 430027, 635465, 1652209, 2150135, 2414767, 8261045, 12073835, 31391971, 156959855]

約数ペア:

[(1, 156959855), (5, 31391971), (13, 12073835), (19, 8261045), (65, 2414767), (73, 2150135), (95, 1652209), (247, 635465), (365, 430027), (949, 165395), (1235, 127093), (1387, 113165), (1741, 90155), (4745, 33079), (6935, 22633), (8705, 18031)]