64765385

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 79453440

約数和(自身を除く): 14688055

約数列:

[1, 5, 79, 113, 395, 565, 1451, 7255, 8927, 44635, 114629, 163963, 573145, 819815, 12953077, 64765385]

約数ペア:

[(1, 64765385), (5, 12953077), (79, 819815), (113, 573145), (395, 163963), (565, 114629), (1451, 44635), (7255, 8927)]