15687235845

素因数分解:

$3^3\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{58481}}^1$

素因数の和:60482

約数の個数: 32

約数和(自身を含む): 27902931840

約数和(自身を除く): 12215695995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1987, 5961, 9935, 17883, 29805, 53649, 58481, 89415, 175443, 268245, 292405, 526329, 877215, 1578987, 2631645, 7894935, 116201747, 348605241, 581008735, 1045815723, 1743026205, 3137447169, 5229078615, 15687235845]

約数ペア:

[(1, 15687235845), (3, 5229078615), (5, 3137447169), (9, 1743026205), (15, 1045815723), (27, 581008735), (45, 348605241), (135, 116201747), (1987, 7894935), (5961, 2631645), (9935, 1578987), (17883, 877215), (29805, 526329), (53649, 292405), (58481, 268245), (89415, 175443)]