61550875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 81469440

約数和(自身を除く): 19918565

約数列:

[1, 5, 23, 25, 79, 115, 125, 271, 395, 575, 1355, 1817, 1975, 2875, 6233, 6775, 9085, 9875, 21409, 31165, 33875, 45425, 107045, 155825, 227125, 492407, 535225, 779125, 2462035, 2676125, 12310175, 61550875]

約数ペア:

[(1, 61550875), (5, 12310175), (23, 2676125), (25, 2462035), (79, 779125), (115, 535225), (125, 492407), (271, 227125), (395, 155825), (575, 107045), (1355, 45425), (1817, 33875), (1975, 31165), (2875, 21409), (6233, 9875), (6775, 9085)]