20582325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 39041028

約数和(自身を除く): 18458703

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5381, 16143, 26905, 48429, 80715, 91477, 134525, 242145, 274431, 403575, 457385, 823293, 1210725, 1372155, 2286925, 4116465, 6860775, 20582325]

約数ペア:

[(1, 20582325), (3, 6860775), (5, 4116465), (9, 2286925), (15, 1372155), (17, 1210725), (25, 823293), (45, 457385), (51, 403575), (75, 274431), (85, 242145), (153, 134525), (225, 91477), (255, 80715), (425, 48429), (765, 26905), (1275, 16143), (3825, 5381)]