40326255

素因数分解:

$3^4\times 5^1\times {\mathrm{99571}}^1$

素因数の和:99588

約数の個数: 20

約数和(自身を含む): 72289272

約数和(自身を除く): 31963017

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99571, 298713, 497855, 896139, 1493565, 2688417, 4480695, 8065251, 13442085, 40326255]

約数ペア:

[(1, 40326255), (3, 13442085), (5, 8065251), (9, 4480695), (15, 2688417), (27, 1493565), (45, 896139), (81, 497855), (135, 298713), (405, 99571)]