68457135

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64279}}^1$

素因数の和:64358

約数の個数: 16

約数和(自身を含む): 111075840

約数和(自身を除く): 42618705

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 64279, 192837, 321395, 964185, 4563809, 13691427, 22819045, 68457135]

約数ペア:

[(1, 68457135), (3, 22819045), (5, 13691427), (15, 4563809), (71, 964185), (213, 321395), (355, 192837), (1065, 64279)]