65419245

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 122758272

約数和(自身を除く): 57339027

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2341, 3105, 5589, 7023, 9315, 11705, 21069, 27945, 35115, 53843, 63207, 105345, 161529, 189621, 269215, 316035, 484587, 568863, 807645, 948105, 1453761, 2422935, 2844315, 4361283, 7268805, 13083849, 21806415, 65419245]

約数ペア:

[(1, 65419245), (3, 21806415), (5, 13083849), (9, 7268805), (15, 4361283), (23, 2844315), (27, 2422935), (45, 1453761), (69, 948105), (81, 807645), (115, 568863), (135, 484587), (207, 316035), (243, 269215), (345, 189621), (405, 161529), (621, 105345), (1035, 63207), (1215, 53843), (1863, 35115), (2341, 27945), (3105, 21069), (5589, 11705), (7023, 9315)]