2531960705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{217429}}^1$

素因数の和:217588

約数の個数: 16

約数和(自身を含む): 3240576720

約数和(自身を除く): 708616015

約数列:

[1, 5, 17, 85, 137, 685, 2329, 11645, 217429, 1087145, 3696293, 18481465, 29787773, 148938865, 506392141, 2531960705]

約数ペア:

[(1, 2531960705), (5, 506392141), (17, 148938865), (85, 29787773), (137, 18481465), (685, 3696293), (2329, 1087145), (11645, 217429)]