156969171985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1\times {\mathrm{5801}}^1$

素因数の和:6981

約数の個数: 32

約数和(自身を含む): 200203812000

約数和(自身を除く): 43234640015

約数列:

[1, 5, 17, 85, 449, 709, 2245, 3545, 5801, 7633, 12053, 29005, 38165, 60265, 98617, 318341, 493085, 1591705, 2604649, 4112909, 5411797, 13023245, 20564545, 27058985, 44279033, 69919453, 221395165, 349597265, 1846696141, 9233480705, 31393834397, 156969171985]

約数ペア:

[(1, 156969171985), (5, 31393834397), (17, 9233480705), (85, 1846696141), (449, 349597265), (709, 221395165), (2245, 69919453), (3545, 44279033), (5801, 27058985), (7633, 20564545), (12053, 13023245), (29005, 5411797), (38165, 4112909), (60265, 2604649), (98617, 1591705), (318341, 493085)]