26808905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 9306295

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 263, 551, 703, 1073, 1315, 2755, 3515, 4997, 5365, 7627, 9731, 20387, 24985, 38135, 48655, 101935, 144913, 184889, 282199, 724565, 924445, 1410995, 5361781, 26808905]

約数ペア:

[(1, 26808905), (5, 5361781), (19, 1410995), (29, 924445), (37, 724565), (95, 282199), (145, 184889), (185, 144913), (263, 101935), (551, 48655), (703, 38135), (1073, 24985), (1315, 20387), (2755, 9731), (3515, 7627), (4997, 5365)]