89965665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 165547200

約数和(自身を除く): 75581535

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 417, 695, 757, 855, 1251, 2085, 2271, 2641, 3785, 6255, 6813, 7923, 11355, 13205, 14383, 23769, 34065, 39615, 43149, 71915, 105223, 118845, 129447, 215745, 315669, 526115, 647235, 947007, 1578345, 1999237, 4735035, 5997711, 9996185, 17993133, 29988555, 89965665]

約数ペア:

[(1, 89965665), (3, 29988555), (5, 17993133), (9, 9996185), (15, 5997711), (19, 4735035), (45, 1999237), (57, 1578345), (95, 947007), (139, 647235), (171, 526115), (285, 315669), (417, 215745), (695, 129447), (757, 118845), (855, 105223), (1251, 71915), (2085, 43149), (2271, 39615), (2641, 34065), (3785, 23769), (6255, 14383), (6813, 13205), (7923, 11355)]