156938376250

素因数分解:

$2^1\times 5^4\times {\mathrm{631}}^1\times {\mathrm{198971}}^1$

素因数の和:199624

約数の個数: 40

約数和(自身を含む): 294632962272

約数和(自身を除く): 137694586022

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 631, 1250, 1262, 3155, 6310, 15775, 31550, 78875, 157750, 198971, 394375, 397942, 788750, 994855, 1989710, 4974275, 9948550, 24871375, 49742750, 124356875, 125550701, 248713750, 251101402, 627753505, 1255507010, 3138767525, 6277535050, 15693837625, 31387675250, 78469188125, 156938376250]

約数ペア:

[(1, 156938376250), (2, 78469188125), (5, 31387675250), (10, 15693837625), (25, 6277535050), (50, 3138767525), (125, 1255507010), (250, 627753505), (625, 251101402), (631, 248713750), (1250, 125550701), (1262, 124356875), (3155, 49742750), (6310, 24871375), (15775, 9948550), (31550, 4974275), (78875, 1989710), (157750, 994855), (198971, 788750), (394375, 397942)]