85440525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 147639360

約数和(自身を除く): 62198835

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 163, 241, 435, 489, 723, 725, 815, 1205, 2175, 2445, 3615, 4075, 4727, 6025, 6989, 12225, 14181, 18075, 20967, 23635, 34945, 39283, 70905, 104835, 117849, 118175, 174725, 196415, 354525, 524175, 589245, 982075, 1139207, 2946225, 3417621, 5696035, 17088105, 28480175, 85440525]

約数ペア:

[(1, 85440525), (3, 28480175), (5, 17088105), (15, 5696035), (25, 3417621), (29, 2946225), (75, 1139207), (87, 982075), (145, 589245), (163, 524175), (241, 354525), (435, 196415), (489, 174725), (723, 118175), (725, 117849), (815, 104835), (1205, 70905), (2175, 39283), (2445, 34945), (3615, 23635), (4075, 20967), (4727, 18075), (6025, 14181), (6989, 12225)]