68372005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1667}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 88550784

約数和(自身を除く): 20178779

約数列:

[1, 5, 13, 65, 631, 1667, 3155, 8203, 8335, 21671, 41015, 108355, 1051877, 5259385, 13674401, 68372005]

約数ペア:

[(1, 68372005), (5, 13674401), (13, 5259385), (65, 1051877), (631, 108355), (1667, 41015), (3155, 21671), (8203, 8335)]