25945491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 15035757

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 307, 429, 591, 921, 2167, 2561, 3377, 3991, 6501, 7683, 10131, 11973, 28171, 43901, 60479, 84513, 131703, 181437, 665269, 786227, 1995807, 2358681, 8648497, 25945491]

約数ペア:

[(1, 25945491), (3, 8648497), (11, 2358681), (13, 1995807), (33, 786227), (39, 665269), (143, 181437), (197, 131703), (307, 84513), (429, 60479), (591, 43901), (921, 28171), (2167, 11973), (2561, 10131), (3377, 7683), (3991, 6501)]