42527025

素因数分解:

$3^4\times 5^2\times {\mathrm{21001}}^1$

素因数の和:21023

約数の個数: 30

約数和(自身を含む): 78778502

約数和(自身を除く): 36251477

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 21001, 63003, 105005, 189009, 315015, 525025, 567027, 945045, 1575075, 1701081, 2835135, 4725225, 8505405, 14175675, 42527025]

約数ペア:

[(1, 42527025), (3, 14175675), (5, 8505405), (9, 4725225), (15, 2835135), (25, 1701081), (27, 1575075), (45, 945045), (75, 567027), (81, 525025), (135, 315015), (225, 189009), (405, 105005), (675, 63003), (2025, 21001)]