12457185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 21641088

約数和(自身を除く): 9183903

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 331, 579, 965, 993, 1655, 2509, 2895, 4303, 4965, 7527, 12545, 12909, 21515, 37635, 63883, 64545, 191649, 319415, 830479, 958245, 2491437, 4152395, 12457185]

約数ペア:

[(1, 12457185), (3, 4152395), (5, 2491437), (13, 958245), (15, 830479), (39, 319415), (65, 191649), (193, 64545), (195, 63883), (331, 37635), (579, 21515), (965, 12909), (993, 12545), (1655, 7527), (2509, 4965), (2895, 4303)]