91031945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4297}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 115530240

約数和(自身を除く): 24498295

約数列:

[1, 5, 19, 95, 223, 1115, 4237, 4297, 21185, 21485, 81643, 408215, 958231, 4791155, 18206389, 91031945]

約数ペア:

[(1, 91031945), (5, 18206389), (19, 4791155), (95, 958231), (223, 408215), (1115, 81643), (4237, 21485), (4297, 21185)]