74894885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 98982504

約数和(自身を除く): 24087619

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 1453, 3965, 7265, 10309, 18889, 51545, 88633, 94445, 245557, 443165, 1152229, 1227785, 5761145, 14978977, 74894885]

約数ペア:

[(1, 74894885), (5, 14978977), (13, 5761145), (61, 1227785), (65, 1152229), (169, 443165), (305, 245557), (793, 94445), (845, 88633), (1453, 51545), (3965, 18889), (7265, 10309)]