25125309

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 41434272

約数和(自身を除く): 16308963

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 163, 173, 297, 489, 519, 891, 1467, 1557, 1793, 1903, 4401, 4671, 5379, 5709, 13203, 14013, 16137, 17127, 28199, 48411, 51381, 84597, 145233, 154143, 253791, 310189, 761373, 930567, 2284119, 2791701, 8375103, 25125309]

約数ペア:

[(1, 25125309), (3, 8375103), (9, 2791701), (11, 2284119), (27, 930567), (33, 761373), (81, 310189), (99, 253791), (163, 154143), (173, 145233), (297, 84597), (489, 51381), (519, 48411), (891, 28199), (1467, 17127), (1557, 16137), (1793, 14013), (1903, 13203), (4401, 5709), (4671, 5379)]