12312315

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 21425040

約数和(自身を除く): 9112725

約数列:

[1, 3, 5, 9, 15, 45, 419, 653, 1257, 1959, 2095, 3265, 3771, 5877, 6285, 9795, 18855, 29385, 273607, 820821, 1368035, 2462463, 4104105, 12312315]

約数ペア:

[(1, 12312315), (3, 4104105), (5, 2462463), (9, 1368035), (15, 820821), (45, 273607), (419, 29385), (653, 18855), (1257, 9795), (1959, 6285), (2095, 5877), (3265, 3771)]