64672215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{100267}}^1$

素因数の和:100318

約数の個数: 16

約数和(自身を含む): 105883008

約数和(自身を除く): 41210793

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 100267, 300801, 501335, 1504005, 4311481, 12934443, 21557405, 64672215]

約数ペア:

[(1, 64672215), (3, 21557405), (5, 12934443), (15, 4311481), (43, 1504005), (129, 501335), (215, 300801), (645, 100267)]