71431515

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14563}}^1$

素因数の和:14683

約数の個数: 24

約数和(自身を含む): 124959120

約数和(自身を除く): 53527605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 14563, 43689, 72815, 131067, 218445, 655335, 1587367, 4762101, 7936835, 14286303, 23810505, 71431515]

約数ペア:

[(1, 71431515), (3, 23810505), (5, 14286303), (9, 7936835), (15, 4762101), (45, 1587367), (109, 655335), (327, 218445), (545, 131067), (981, 72815), (1635, 43689), (4905, 14563)]