80478775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13075

約数の個数: 24

約数和(自身を含む): 113135120

約数和(自身を除く): 32656345

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 13033, 65165, 169429, 247627, 325825, 847145, 1238135, 3219151, 4235725, 6190675, 16095755, 80478775]

約数ペア:

[(1, 80478775), (5, 16095755), (13, 6190675), (19, 4235725), (25, 3219151), (65, 1238135), (95, 847145), (247, 325825), (325, 247627), (475, 169429), (1235, 65165), (6175, 13033)]