87231535

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 106031520

約数和(自身を除く): 18799985

約数列:

[1, 5, 139, 313, 401, 695, 1565, 2005, 43507, 55739, 125513, 217535, 278695, 627565, 17446307, 87231535]

約数ペア:

[(1, 87231535), (5, 17446307), (139, 627565), (313, 278695), (401, 217535), (695, 125513), (1565, 55739), (2005, 43507)]