853905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 1532160

約数和(自身を除く): 678255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 151, 195, 377, 435, 453, 755, 1131, 1885, 1963, 2265, 4379, 5655, 5889, 9815, 13137, 21895, 29445, 56927, 65685, 170781, 284635, 853905]

約数ペア:

[(1, 853905), (3, 284635), (5, 170781), (13, 65685), (15, 56927), (29, 29445), (39, 21895), (65, 13137), (87, 9815), (145, 5889), (151, 5655), (195, 4379), (377, 2265), (435, 1963), (453, 1885), (755, 1131)]