99212445

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 178886400

約数和(自身を除く): 79673955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 597, 995, 1231, 1791, 2985, 3693, 5373, 6155, 8955, 11079, 16119, 18465, 26865, 33237, 55395, 80595, 99711, 166185, 244969, 498555, 734907, 1224845, 2204721, 3674535, 6614163, 11023605, 19842489, 33070815, 99212445]

約数ペア:

[(1, 99212445), (3, 33070815), (5, 19842489), (9, 11023605), (15, 6614163), (27, 3674535), (45, 2204721), (81, 1224845), (135, 734907), (199, 498555), (405, 244969), (597, 166185), (995, 99711), (1231, 80595), (1791, 55395), (2985, 33237), (3693, 26865), (5373, 18465), (6155, 16119), (8955, 11079)]