201220185575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{795101}}^1$

素因数の和:795355

約数の個数: 24

約数和(自身を含む): 255552143616

約数和(自身を除く): 54331958041

約数列:

[1, 5, 25, 53, 191, 265, 955, 1325, 4775, 10123, 50615, 253075, 795101, 3975505, 19877525, 42140353, 151864291, 210701765, 759321455, 1053508825, 3796607275, 8048807423, 40244037115, 201220185575]

約数ペア:

[(1, 201220185575), (5, 40244037115), (25, 8048807423), (53, 3796607275), (191, 1053508825), (265, 759321455), (955, 210701765), (1325, 151864291), (4775, 42140353), (10123, 19877525), (50615, 3975505), (253075, 795101)]