180106115

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{15641}}^1$

素因数の和:15707

約数の個数: 24

約数和(自身を含む): 256779072

約数和(自身を除く): 76672957

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 11515, 15641, 78205, 109487, 547435, 735127, 766409, 3675635, 3832045, 5145889, 25729445, 36021223, 180106115]

約数ペア:

[(1, 180106115), (5, 36021223), (7, 25729445), (35, 5145889), (47, 3832045), (49, 3675635), (235, 766409), (245, 735127), (329, 547435), (1645, 109487), (2303, 78205), (11515, 15641)]