64657645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1607}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 83744640

約数和(自身を除く): 19086995

約数列:

[1, 5, 13, 65, 619, 1607, 3095, 8035, 8047, 20891, 40235, 104455, 994733, 4973665, 12931529, 64657645]

約数ペア:

[(1, 64657645), (5, 12931529), (13, 4973665), (65, 994733), (619, 104455), (1607, 40235), (3095, 20891), (8035, 8047)]