868549995

素因数分解:

$3^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{13229}}^1$

素因数の和:14699

約数の個数: 24

約数和(自身を含む): 1506632400

約数和(自身を除く): 638082405

約数列:

[1, 3, 5, 9, 15, 45, 1459, 4377, 7295, 13131, 13229, 21885, 39687, 65655, 66145, 119061, 198435, 595305, 19301111, 57903333, 96505555, 173709999, 289516665, 868549995]

約数ペア:

[(1, 868549995), (3, 289516665), (5, 173709999), (9, 96505555), (15, 57903333), (45, 19301111), (1459, 595305), (4377, 198435), (7295, 119061), (13131, 66145), (13229, 65655), (21885, 39687)]