90225315

素因数分解:

$3^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1423}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 156611520

約数和(自身を除く): 66386205

約数列:

[1, 3, 5, 9, 15, 45, 1409, 1423, 4227, 4269, 7045, 7115, 12681, 12807, 21135, 21345, 63405, 64035, 2005007, 6015021, 10025035, 18045063, 30075105, 90225315]

約数ペア:

[(1, 90225315), (3, 30075105), (5, 18045063), (9, 10025035), (15, 6015021), (45, 2005007), (1409, 64035), (1423, 63405), (4227, 21345), (4269, 21135), (7045, 12807), (7115, 12681)]