55698175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{13183}}^1$

素因数の和:13219

約数の個数: 18

約数和(自身を含む): 74792832

約数和(自身を除く): 19094657

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 13183, 65915, 171379, 329575, 856895, 2227927, 4284475, 11139635, 55698175]

約数ペア:

[(1, 55698175), (5, 11139635), (13, 4284475), (25, 2227927), (65, 856895), (169, 329575), (325, 171379), (845, 65915), (4225, 13183)]