17200215

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 31299840

約数和(自身を除く): 14099625

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2963, 5805, 8889, 14815, 26667, 44445, 80001, 127409, 133335, 382227, 400005, 637045, 1146681, 1911135, 3440043, 5733405, 17200215]

約数ペア:

[(1, 17200215), (3, 5733405), (5, 3440043), (9, 1911135), (15, 1146681), (27, 637045), (43, 400005), (45, 382227), (129, 133335), (135, 127409), (215, 80001), (387, 44445), (645, 26667), (1161, 14815), (1935, 8889), (2963, 5805)]