25365915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13163

約数の個数: 24

約数和(自身を含む): 44993520

約数和(自身を除く): 19627605

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13109, 39327, 65545, 117981, 196635, 563687, 589905, 1691061, 2818435, 5073183, 8455305, 25365915]

約数ペア:

[(1, 25365915), (3, 8455305), (5, 5073183), (9, 2818435), (15, 1691061), (43, 589905), (45, 563687), (129, 196635), (215, 117981), (387, 65545), (645, 39327), (1935, 13109)]