64320255

素因数分解:

$3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2039}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 111702240

約数和(自身を除く): 47381985

約数列:

[1, 3, 5, 9, 15, 45, 701, 2039, 2103, 3505, 6117, 6309, 10195, 10515, 18351, 30585, 31545, 91755, 1429339, 4288017, 7146695, 12864051, 21440085, 64320255]

約数ペア:

[(1, 64320255), (3, 21440085), (5, 12864051), (9, 7146695), (15, 4288017), (45, 1429339), (701, 91755), (2039, 31545), (2103, 30585), (3505, 18351), (6117, 10515), (6309, 10195)]