200521665

素因数分解:

$3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{5081}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 348035688

約数和(自身を除く): 147514023

約数列:

[1, 3, 5, 9, 15, 45, 877, 2631, 4385, 5081, 7893, 13155, 15243, 25405, 39465, 45729, 76215, 228645, 4456037, 13368111, 22280185, 40104333, 66840555, 200521665]

約数ペア:

[(1, 200521665), (3, 66840555), (5, 40104333), (9, 22280185), (15, 13368111), (45, 4456037), (877, 228645), (2631, 76215), (4385, 45729), (5081, 39465), (7893, 25405), (13155, 15243)]