855870815

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{22147}}^1$

素因数の和:22342

約数の個数: 16

約数和(自身を含む): 1052472960

約数和(自身を除く): 196602145

約数列:

[1, 5, 59, 131, 295, 655, 7729, 22147, 38645, 110735, 1306673, 2901257, 6533365, 14506285, 171174163, 855870815]

約数ペア:

[(1, 855870815), (5, 171174163), (59, 14506285), (131, 6533365), (295, 2901257), (655, 1306673), (7729, 110735), (22147, 38645)]