141955775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{33599}}^1$

素因数の和:33635

約数の個数: 18

約数和(自身を含む): 190612800

約数和(自身を除く): 48657025

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 33599, 167995, 436787, 839975, 2183935, 5678231, 10919675, 28391155, 141955775]

約数ペア:

[(1, 141955775), (5, 28391155), (13, 10919675), (25, 5678231), (65, 2183935), (169, 839975), (325, 436787), (845, 167995), (4225, 33599)]