156712205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 220286304

約数和(自身を除く): 63574099

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 3833, 8177, 19165, 40885, 49829, 65161, 141821, 249145, 325805, 709105, 847093, 1843673, 2410957, 4235465, 9218365, 12054785, 31342441, 156712205]

約数ペア:

[(1, 156712205), (5, 31342441), (13, 12054785), (17, 9218365), (37, 4235465), (65, 2410957), (85, 1843673), (185, 847093), (221, 709105), (481, 325805), (629, 249145), (1105, 141821), (2405, 65161), (3145, 49829), (3833, 40885), (8177, 19165)]