1490354495

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{1523}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 2078687232

約数和(自身を除く): 588332737

約数列:

[1, 5, 7, 35, 73, 365, 383, 511, 1523, 1915, 2555, 2681, 7615, 10661, 13405, 27959, 53305, 111179, 139795, 195713, 555895, 583309, 778253, 978565, 2916545, 3891265, 4083163, 20415815, 42581557, 212907785, 298070899, 1490354495]

約数ペア:

[(1, 1490354495), (5, 298070899), (7, 212907785), (35, 42581557), (73, 20415815), (365, 4083163), (383, 3891265), (511, 2916545), (1523, 978565), (1915, 778253), (2555, 583309), (2681, 555895), (7615, 195713), (10661, 139795), (13405, 111179), (27959, 53305)]