17180145

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8123}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 30416256

約数和(自身を除く): 13236111

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8123, 24369, 40615, 73107, 121845, 365535, 381781, 1145343, 1908905, 3436029, 5726715, 17180145]

約数ペア:

[(1, 17180145), (3, 5726715), (5, 3436029), (9, 1908905), (15, 1145343), (45, 381781), (47, 365535), (141, 121845), (235, 73107), (423, 40615), (705, 24369), (2115, 8123)]