426791025

素因数分解:

$3^4\times 5^2\times {\mathrm{210761}}^1$

素因数の和:210783

約数の個数: 30

約数和(自身を含む): 790568262

約数和(自身を除く): 363777237

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 210761, 632283, 1053805, 1896849, 3161415, 5269025, 5690547, 9484245, 15807075, 17071641, 28452735, 47421225, 85358205, 142263675, 426791025]

約数ペア:

[(1, 426791025), (3, 142263675), (5, 85358205), (9, 47421225), (15, 28452735), (25, 17071641), (27, 15807075), (45, 9484245), (75, 5690547), (81, 5269025), (135, 3161415), (225, 1896849), (405, 1053805), (675, 632283), (2025, 210761)]