15880055

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 19518240

約数和(自身を除く): 3638185

約数列:

[1, 5, 73, 139, 313, 365, 695, 1565, 10147, 22849, 43507, 50735, 114245, 217535, 3176011, 15880055]

約数ペア:

[(1, 15880055), (5, 3176011), (73, 217535), (139, 114245), (313, 50735), (365, 43507), (695, 22849), (1565, 10147)]