55913975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 76422192

約数和(自身を除く): 20508217

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 4001, 13975, 20005, 52013, 100025, 172043, 260065, 860215, 1300325, 2236559, 4301075, 11182795, 55913975]

約数ペア:

[(1, 55913975), (5, 11182795), (13, 4301075), (25, 2236559), (43, 1300325), (65, 860215), (215, 260065), (325, 172043), (559, 100025), (1075, 52013), (2795, 20005), (4001, 13975)]