15824315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 20967408

約数和(自身を除く): 5143093

約数列:

[1, 5, 13, 61, 65, 169, 305, 307, 793, 845, 1535, 3965, 3991, 10309, 18727, 19955, 51545, 51883, 93635, 243451, 259415, 1217255, 3164863, 15824315]

約数ペア:

[(1, 15824315), (5, 3164863), (13, 1217255), (61, 259415), (65, 243451), (169, 93635), (305, 51883), (307, 51545), (793, 19955), (845, 18727), (1535, 10309), (3965, 3991)]