157791985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59209}}^1$

素因数の和:59268

約数の個数: 16

約数和(自身を含む): 208892880

約数和(自身を除く): 51100895

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 59209, 296045, 769717, 2427569, 3848585, 12137845, 31558397, 157791985]

約数ペア:

[(1, 157791985), (5, 31558397), (13, 12137845), (41, 3848585), (65, 2427569), (205, 769717), (533, 296045), (2665, 59209)]