68507825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 89949600

約数和(自身を除く): 21441775

約数列:

[1, 5, 19, 25, 95, 233, 475, 619, 1165, 3095, 4427, 5825, 11761, 15475, 22135, 58805, 110675, 144227, 294025, 721135, 2740313, 3605675, 13701565, 68507825]

約数ペア:

[(1, 68507825), (5, 13701565), (19, 3605675), (25, 2740313), (95, 721135), (233, 294025), (475, 144227), (619, 110675), (1165, 58805), (3095, 22135), (4427, 15475), (5825, 11761)]