20202375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 35605440

約数和(自身を除く): 15403065

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 3169, 6375, 9507, 15845, 47535, 53873, 79225, 161619, 237675, 269365, 396125, 808095, 1188375, 1346825, 4040475, 6734125, 20202375]

約数ペア:

[(1, 20202375), (3, 6734125), (5, 4040475), (15, 1346825), (17, 1188375), (25, 808095), (51, 396125), (75, 269365), (85, 237675), (125, 161619), (255, 79225), (375, 53873), (425, 47535), (1275, 15845), (2125, 9507), (3169, 6375)]