202105905

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{80681}}^1$

素因数の和:80856

約数の個数: 16

約数和(自身を含む): 325309824

約数和(自身を除く): 123203919

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 80681, 242043, 403405, 1210215, 13473727, 40421181, 67368635, 202105905]

約数ペア:

[(1, 202105905), (3, 67368635), (5, 40421181), (15, 13473727), (167, 1210215), (501, 403405), (835, 242043), (2505, 80681)]