1287675

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 2369640

約数和(自身を除く): 1081965

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 97, 177, 225, 291, 295, 485, 531, 873, 885, 1455, 1475, 2425, 2655, 4365, 4425, 5723, 7275, 13275, 17169, 21825, 28615, 51507, 85845, 143075, 257535, 429225, 1287675]

約数ペア:

[(1, 1287675), (3, 429225), (5, 257535), (9, 143075), (15, 85845), (25, 51507), (45, 28615), (59, 21825), (75, 17169), (97, 13275), (177, 7275), (225, 5723), (291, 4425), (295, 4365), (485, 2655), (531, 2425), (873, 1475), (885, 1455)]