1421505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 2545920

約数和(自身を除く): 1124415

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1019, 1395, 3057, 5095, 9171, 15285, 31589, 45855, 94767, 157945, 284301, 473835, 1421505]

約数ペア:

[(1, 1421505), (3, 473835), (5, 284301), (9, 157945), (15, 94767), (31, 45855), (45, 31589), (93, 15285), (155, 9171), (279, 5095), (465, 3057), (1019, 1395)]