55521125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 76377600

約数和(自身を除く): 20856475

約数列:

[1, 5, 11, 25, 55, 125, 149, 271, 275, 745, 1355, 1375, 1639, 2981, 3725, 6775, 8195, 14905, 18625, 33875, 40379, 40975, 74525, 201895, 204875, 372625, 444169, 1009475, 2220845, 5047375, 11104225, 55521125]

約数ペア:

[(1, 55521125), (5, 11104225), (11, 5047375), (25, 2220845), (55, 1009475), (125, 444169), (149, 372625), (271, 204875), (275, 201895), (745, 74525), (1355, 40975), (1375, 40379), (1639, 33875), (2981, 18625), (3725, 14905), (6775, 8195)]