13505215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 16744320

約数和(自身を除く): 3239105

約数列:

[1, 5, 47, 101, 235, 505, 569, 2845, 4747, 23735, 26743, 57469, 133715, 287345, 2701043, 13505215]

約数ペア:

[(1, 13505215), (5, 2701043), (47, 287345), (101, 133715), (235, 57469), (505, 26743), (569, 23735), (2845, 4747)]