872056565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{218287}}^1$

素因数の和:218356

約数の個数: 16

約数和(自身を含む): 1131604992

約数和(自身を除く): 259548427

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 218287, 1091435, 3710879, 10259489, 18554395, 51297445, 174411313, 872056565]

約数ペア:

[(1, 872056565), (5, 174411313), (17, 51297445), (47, 18554395), (85, 10259489), (235, 3710879), (799, 1091435), (3995, 218287)]