90076275

素因数分解:

$3^2\times 5^2\times {\mathrm{400339}}^1$

素因数の和:400355

約数の個数: 18

約数和(自身を含む): 161337020

約数和(自身を除く): 71260745

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 400339, 1201017, 2001695, 3603051, 6005085, 10008475, 18015255, 30025425, 90076275]

約数ペア:

[(1, 90076275), (3, 30025425), (5, 18015255), (9, 10008475), (15, 6005085), (25, 3603051), (45, 2001695), (75, 1201017), (225, 400339)]