80460875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 110522880

約数和(自身を除く): 30062005

約数列:

[1, 5, 11, 25, 55, 125, 163, 275, 359, 815, 1375, 1793, 1795, 3949, 4075, 8965, 8975, 19745, 20375, 44825, 44875, 58517, 98725, 224125, 292585, 493625, 643687, 1462925, 3218435, 7314625, 16092175, 80460875]

約数ペア:

[(1, 80460875), (5, 16092175), (11, 7314625), (25, 3218435), (55, 1462925), (125, 643687), (163, 493625), (275, 292585), (359, 224125), (815, 98725), (1375, 58517), (1793, 44875), (1795, 44825), (3949, 20375), (4075, 19745), (8965, 8975)]