4006725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 6791232

約数和(自身を除く): 2784507

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1303, 3075, 3909, 6515, 19545, 32575, 53423, 97725, 160269, 267115, 801345, 1335575, 4006725]

約数ペア:

[(1, 4006725), (3, 1335575), (5, 801345), (15, 267115), (25, 160269), (41, 97725), (75, 53423), (123, 32575), (205, 19545), (615, 6515), (1025, 3909), (1303, 3075)]