661000175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{2287}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 895395072

約数和(自身を除く): 234394897

約数列:

[1, 5, 11, 25, 55, 275, 1051, 2287, 5255, 11435, 11561, 25157, 26275, 57175, 57805, 125785, 289025, 628925, 2403637, 12018185, 26440007, 60090925, 132200035, 661000175]

約数ペア:

[(1, 661000175), (5, 132200035), (11, 60090925), (25, 26440007), (55, 12018185), (275, 2403637), (1051, 628925), (2287, 289025), (5255, 125785), (11435, 57805), (11561, 57175), (25157, 26275)]