2017654775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101009}}^1$

素因数の和:101083

約数の個数: 24

約数和(自身を含む): 2705451840

約数和(自身を除く): 687797065

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 19975, 101009, 505045, 1717153, 2525225, 4747423, 8585765, 23737115, 42928825, 80706191, 118685575, 403530955, 2017654775]

約数ペア:

[(1, 2017654775), (5, 403530955), (17, 118685575), (25, 80706191), (47, 42928825), (85, 23737115), (235, 8585765), (425, 4747423), (799, 2525225), (1175, 1717153), (3995, 505045), (19975, 101009)]