1285207565

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{12527}}^1$

素因数の和:12637

約数の個数: 24

約数和(自身を含む): 1661513472

約数和(自身を除く): 376305907

約数列:

[1, 5, 17, 71, 85, 289, 355, 1207, 1445, 6035, 12527, 20519, 62635, 102595, 212959, 889417, 1064795, 3620303, 4447085, 15120089, 18101515, 75600445, 257041513, 1285207565]

約数ペア:

[(1, 1285207565), (5, 257041513), (17, 75600445), (71, 18101515), (85, 15120089), (289, 4447085), (355, 3620303), (1207, 1064795), (1445, 889417), (6035, 212959), (12527, 102595), (20519, 62635)]