427772025

素因数分解:

$3^2\times 5^2\times {\mathrm{1901209}}^1$

素因数の和:1901225

約数の個数: 18

約数和(自身を含む): 766187630

約数和(自身を除く): 338415605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1901209, 5703627, 9506045, 17110881, 28518135, 47530225, 85554405, 142590675, 427772025]

約数ペア:

[(1, 427772025), (3, 142590675), (5, 85554405), (9, 47530225), (15, 28518135), (25, 17110881), (45, 9506045), (75, 5703627), (225, 1901209)]