290513655

素因数分解:

$3^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1951}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 517201920

約数和(自身を除く): 226688265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1103, 1951, 3309, 5515, 5853, 9755, 9927, 16545, 17559, 29265, 29781, 49635, 52677, 87795, 148905, 263385, 2151953, 6455859, 10759765, 19367577, 32279295, 58102731, 96837885, 290513655]

約数ペア:

[(1, 290513655), (3, 96837885), (5, 58102731), (9, 32279295), (15, 19367577), (27, 10759765), (45, 6455859), (135, 2151953), (1103, 263385), (1951, 148905), (3309, 87795), (5515, 52677), (5853, 49635), (9755, 29781), (9927, 29265), (16545, 17559)]