26013755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 33904080

約数和(自身を除く): 7890325

約数列:

[1, 5, 19, 61, 67, 95, 305, 335, 1159, 1273, 4087, 4489, 5795, 6365, 20435, 22445, 77653, 85291, 273829, 388265, 426455, 1369145, 5202751, 26013755]

約数ペア:

[(1, 26013755), (5, 5202751), (19, 1369145), (61, 426455), (67, 388265), (95, 273829), (305, 85291), (335, 77653), (1159, 22445), (1273, 20435), (4087, 6365), (4489, 5795)]