64948897

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 75103200

約数和(自身を除く): 10154303

約数列:

[1, 13, 19, 113, 169, 179, 247, 1469, 2147, 2327, 3211, 3401, 19097, 20227, 27911, 30251, 44213, 262951, 362843, 384313, 574769, 3418363, 4996069, 64948897]

約数ペア:

[(1, 64948897), (13, 4996069), (19, 3418363), (113, 574769), (169, 384313), (179, 362843), (247, 262951), (1469, 44213), (2147, 30251), (2327, 27911), (3211, 20227), (3401, 19097)]