40215115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 55321920

約数和(自身を除く): 15106805

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 673, 703, 1615, 3145, 3365, 3515, 11441, 11951, 12787, 24901, 57205, 59755, 63935, 124505, 217379, 423317, 473119, 1086895, 2116585, 2365595, 8043023, 40215115]

約数ペア:

[(1, 40215115), (5, 8043023), (17, 2365595), (19, 2116585), (37, 1086895), (85, 473119), (95, 423317), (185, 217379), (323, 124505), (629, 63935), (673, 59755), (703, 57205), (1615, 24901), (3145, 12787), (3365, 11951), (3515, 11441)]