309152875

素因数分解:

$5^3\times {\mathrm{409}}^1\times {\mathrm{6047}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 386830080

約数和(自身を除く): 77677205

約数列:

[1, 5, 25, 125, 409, 2045, 6047, 10225, 30235, 51125, 151175, 755875, 2473223, 12366115, 61830575, 309152875]

約数ペア:

[(1, 309152875), (5, 61830575), (25, 12366115), (125, 2473223), (409, 755875), (2045, 151175), (6047, 51125), (10225, 30235)]