68706075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 121420800

約数和(自身を除く): 52714725

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 1019, 2175, 2325, 2697, 3057, 4495, 5095, 13485, 15285, 22475, 25475, 29551, 31589, 67425, 76425, 88653, 94767, 147755, 157945, 443265, 473835, 738775, 789725, 916081, 2216325, 2369175, 2748243, 4580405, 13741215, 22902025, 68706075]

約数ペア:

[(1, 68706075), (3, 22902025), (5, 13741215), (15, 4580405), (25, 2748243), (29, 2369175), (31, 2216325), (75, 916081), (87, 789725), (93, 738775), (145, 473835), (155, 443265), (435, 157945), (465, 147755), (725, 94767), (775, 88653), (899, 76425), (1019, 67425), (2175, 31589), (2325, 29551), (2697, 25475), (3057, 22475), (4495, 15285), (5095, 13485)]