26641465

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 34482240

約数和(自身を除く): 7840775

約数列:

[1, 5, 17, 85, 103, 179, 289, 515, 895, 1445, 1751, 3043, 8755, 15215, 18437, 29767, 51731, 92185, 148835, 258655, 313429, 1567145, 5328293, 26641465]

約数ペア:

[(1, 26641465), (5, 5328293), (17, 1567145), (85, 313429), (103, 258655), (179, 148835), (289, 92185), (515, 51731), (895, 29767), (1445, 18437), (1751, 15215), (3043, 8755)]