15317945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 19170000

約数和(自身を除く): 3852055

約数列:

[1, 5, 29, 145, 149, 709, 745, 3545, 4321, 20561, 21605, 102805, 105641, 528205, 3063589, 15317945]

約数ペア:

[(1, 15317945), (5, 3063589), (29, 528205), (145, 105641), (149, 102805), (709, 21605), (745, 20561), (3545, 4321)]