2505915

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 1874565

約数列:

[1, 3, 5, 9, 15, 45, 233, 239, 699, 717, 1165, 1195, 2097, 2151, 3495, 3585, 10485, 10755, 55687, 167061, 278435, 501183, 835305, 2505915]

約数ペア:

[(1, 2505915), (3, 835305), (5, 501183), (9, 278435), (15, 167061), (45, 55687), (233, 10755), (239, 10485), (699, 3585), (717, 3495), (1165, 2151), (1195, 2097)]