2642925

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 4419360

約数和(自身を除く): 1776435

約数列:

[1, 3, 5, 15, 25, 75, 131, 269, 393, 655, 807, 1345, 1965, 3275, 4035, 6725, 9825, 20175, 35239, 105717, 176195, 528585, 880975, 2642925]

約数ペア:

[(1, 2642925), (3, 880975), (5, 528585), (15, 176195), (25, 105717), (75, 35239), (131, 20175), (269, 9825), (393, 6725), (655, 4035), (807, 3275), (1345, 1965)]