15948315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 30401280

約数和(自身を除く): 14452965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 811, 855, 1035, 1311, 2185, 2433, 3933, 4055, 6555, 7299, 12165, 15409, 18653, 19665, 36495, 46227, 55959, 77045, 93265, 138681, 167877, 231135, 279795, 354407, 693405, 839385, 1063221, 1772035, 3189663, 5316105, 15948315]

約数ペア:

[(1, 15948315), (3, 5316105), (5, 3189663), (9, 1772035), (15, 1063221), (19, 839385), (23, 693405), (45, 354407), (57, 279795), (69, 231135), (95, 167877), (115, 138681), (171, 93265), (207, 77045), (285, 55959), (345, 46227), (437, 36495), (811, 19665), (855, 18653), (1035, 15409), (1311, 12165), (2185, 7299), (2433, 6555), (3933, 4055)]