11723985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 25520040

約数和(自身を除く): 13796055

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 409, 441, 455, 585, 637, 735, 819, 1227, 1365, 1911, 2045, 2205, 2863, 3185, 3681, 4095, 5317, 5733, 6135, 8589, 9555, 14315, 15951, 18405, 20041, 25767, 26585, 28665, 37219, 42945, 47853, 60123, 79755, 100205, 111657, 128835, 180369, 186095, 239265, 260533, 300615, 334971, 558285, 781599, 901845, 1302665, 1674855, 2344797, 3907995, 11723985]

約数ペア:

[(1, 11723985), (3, 3907995), (5, 2344797), (7, 1674855), (9, 1302665), (13, 901845), (15, 781599), (21, 558285), (35, 334971), (39, 300615), (45, 260533), (49, 239265), (63, 186095), (65, 180369), (91, 128835), (105, 111657), (117, 100205), (147, 79755), (195, 60123), (245, 47853), (273, 42945), (315, 37219), (409, 28665), (441, 26585), (455, 25767), (585, 20041), (637, 18405), (735, 15951), (819, 14315), (1227, 9555), (1365, 8589), (1911, 6135), (2045, 5733), (2205, 5317), (2863, 4095), (3185, 3681)]