389675455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{72229}}^1$

素因数の和:72330

約数の個数: 16

約数和(自身を含む): 509654880

約数和(自身を除く): 119979425

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 72229, 361145, 938977, 4694885, 5995007, 29975035, 77935091, 389675455]

約数ペア:

[(1, 389675455), (5, 77935091), (13, 29975035), (65, 5995007), (83, 4694885), (415, 938977), (1079, 361145), (5395, 72229)]