68000855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19739}}^1$

素因数の和:19810

約数の個数: 16

約数和(自身を含む): 89540640

約数和(自身を除く): 21539785

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 19739, 98695, 256607, 1046167, 1283035, 5230835, 13600171, 68000855]

約数ペア:

[(1, 68000855), (5, 13600171), (13, 5230835), (53, 1283035), (65, 1046167), (265, 256607), (689, 98695), (3445, 19739)]