68410225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5689}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 93839480

約数和(自身を除く): 25429255

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 5689, 12025, 28445, 73957, 142225, 210493, 369785, 1052465, 1848925, 2736409, 5262325, 13682045, 68410225]

約数ペア:

[(1, 68410225), (5, 13682045), (13, 5262325), (25, 2736409), (37, 1848925), (65, 1052465), (185, 369785), (325, 210493), (481, 142225), (925, 73957), (2405, 28445), (5689, 12025)]