264467655

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{42281}}^1$

素因数の和:42431

約数の個数: 24

約数和(自身を含む): 461719440

約数和(自身を除く): 197251785

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 42281, 126843, 211405, 380529, 634215, 1902645, 5877059, 17631177, 29385295, 52893531, 88155885, 264467655]

約数ペア:

[(1, 264467655), (3, 88155885), (5, 52893531), (9, 29385295), (15, 17631177), (45, 5877059), (139, 1902645), (417, 634215), (695, 380529), (1251, 211405), (2085, 126843), (6255, 42281)]