64822945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7507}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 85411008

約数和(自身を除く): 20588063

約数列:

[1, 5, 11, 55, 157, 785, 1727, 7507, 8635, 37535, 82577, 412885, 1178599, 5892995, 12964589, 64822945]

約数ペア:

[(1, 64822945), (5, 12964589), (11, 5892995), (55, 1178599), (157, 412885), (785, 82577), (1727, 37535), (7507, 8635)]