289313635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 380259360

約数和(自身を除く): 90945725

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 3847, 5785, 15041, 19235, 50011, 75205, 250055, 342383, 650143, 1711915, 3250715, 4450979, 22254895, 57862727, 289313635]

約数ペア:

[(1, 289313635), (5, 57862727), (13, 22254895), (65, 4450979), (89, 3250715), (169, 1711915), (445, 650143), (845, 342383), (1157, 250055), (3847, 75205), (5785, 50011), (15041, 19235)]