25578137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 29002512

約数和(自身を除く): 3424375

約数列:

[1, 13, 37, 41, 481, 533, 1297, 1517, 16861, 19721, 47989, 53177, 623857, 691301, 1967549, 25578137]

約数ペア:

[(1, 25578137), (13, 1967549), (37, 691301), (41, 623857), (481, 53177), (533, 47989), (1297, 19721), (1517, 16861)]