290872485

素因数分解:

$3^3\times 5^1\times {\mathrm{2154611}}^1$

素因数の和:2154625

約数の個数: 16

約数和(自身を含む): 517106880

約数和(自身を除く): 226234395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2154611, 6463833, 10773055, 19391499, 32319165, 58174497, 96957495, 290872485]

約数ペア:

[(1, 290872485), (3, 96957495), (5, 58174497), (9, 32319165), (15, 19391499), (27, 10773055), (45, 6463833), (135, 2154611)]