69147745

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 90662760

約数和(自身を除く): 21515015

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1321, 1805, 2755, 6605, 10469, 25099, 38309, 52345, 125495, 191545, 476881, 727871, 2384405, 3639355, 13829549, 69147745]

約数ペア:

[(1, 69147745), (5, 13829549), (19, 3639355), (29, 2384405), (95, 727871), (145, 476881), (361, 191545), (551, 125495), (1321, 52345), (1805, 38309), (2755, 25099), (6605, 10469)]