6438375

素因数分解:

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

素因数の和:177

約数の個数: 48

約数和(自身を含む): 11924640

約数和(自身を除く): 5486265

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 97, 125, 177, 225, 291, 295, 375, 485, 531, 873, 885, 1125, 1455, 1475, 2425, 2655, 4365, 4425, 5723, 7275, 7375, 12125, 13275, 17169, 21825, 22125, 28615, 36375, 51507, 66375, 85845, 109125, 143075, 257535, 429225, 715375, 1287675, 2146125, 6438375]

約数ペア:

[(1, 6438375), (3, 2146125), (5, 1287675), (9, 715375), (15, 429225), (25, 257535), (45, 143075), (59, 109125), (75, 85845), (97, 66375), (125, 51507), (177, 36375), (225, 28615), (291, 22125), (295, 21825), (375, 17169), (485, 13275), (531, 12125), (873, 7375), (885, 7275), (1125, 5723), (1455, 4425), (1475, 4365), (2425, 2655)]