15257745

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 26543400

約数和(自身を除く): 11285655

約数列:

[1, 3, 5, 9, 15, 45, 409, 829, 1227, 2045, 2487, 3681, 4145, 6135, 7461, 12435, 18405, 37305, 339061, 1017183, 1695305, 3051549, 5085915, 15257745]

約数ペア:

[(1, 15257745), (3, 5085915), (5, 3051549), (9, 1695305), (15, 1017183), (45, 339061), (409, 37305), (829, 18405), (1227, 12435), (2045, 7461), (2487, 6135), (3681, 4145)]