64768365

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10987}}^1$

素因数の和:11129

約数の個数: 24

約数和(自身を含む): 113132448

約数和(自身を除く): 48364083

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 10987, 32961, 54935, 98883, 164805, 494415, 1439297, 4317891, 7196485, 12953673, 21589455, 64768365]

約数ペア:

[(1, 64768365), (3, 21589455), (5, 12953673), (9, 7196485), (15, 4317891), (45, 1439297), (131, 494415), (393, 164805), (655, 98883), (1179, 54935), (1965, 32961), (5895, 10987)]