25557606

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 40

約数和(自身を含む): 58021920

約数和(自身を除く): 32464314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1997, 2133, 3994, 4266, 5991, 6399, 11982, 12798, 17973, 35946, 53919, 107838, 157763, 161757, 315526, 323514, 473289, 946578, 1419867, 2839734, 4259601, 8519202, 12778803, 25557606]

約数ペア:

[(1, 25557606), (2, 12778803), (3, 8519202), (6, 4259601), (9, 2839734), (18, 1419867), (27, 946578), (54, 473289), (79, 323514), (81, 315526), (158, 161757), (162, 157763), (237, 107838), (474, 53919), (711, 35946), (1422, 17973), (1997, 12798), (2133, 11982), (3994, 6399), (4266, 5991)]