65490045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61493}}^1$

素因数の和:61572

約数の個数: 16

約数和(自身を含む): 106261632

約数和(自身を除く): 40771587

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 61493, 184479, 307465, 922395, 4366003, 13098009, 21830015, 65490045]

約数ペア:

[(1, 65490045), (3, 21830015), (5, 13098009), (15, 4366003), (71, 922395), (213, 307465), (355, 184479), (1065, 61493)]