159972345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273457}}^1$

素因数の和:273481

約数の個数: 24

約数和(自身を含む): 298616136

約数和(自身を除く): 138643791

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 273457, 820371, 1367285, 2461113, 3554941, 4101855, 10664823, 12305565, 17774705, 31994469, 53324115, 159972345]

約数ペア:

[(1, 159972345), (3, 53324115), (5, 31994469), (9, 17774705), (13, 12305565), (15, 10664823), (39, 4101855), (45, 3554941), (65, 2461113), (117, 1367285), (195, 820371), (585, 273457)]