2687668085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 3461337600

約数和(自身を除く): 773669515

約数列:

[1, 5, 19, 79, 95, 157, 395, 785, 1501, 2281, 2983, 7505, 11405, 12403, 14915, 43339, 62015, 180199, 216695, 235657, 358117, 900995, 1178285, 1790585, 3423781, 6804223, 17118905, 28291243, 34021115, 141456215, 537533617, 2687668085]

約数ペア:

[(1, 2687668085), (5, 537533617), (19, 141456215), (79, 34021115), (95, 28291243), (157, 17118905), (395, 6804223), (785, 3423781), (1501, 1790585), (2281, 1178285), (2983, 900995), (7505, 358117), (11405, 235657), (12403, 216695), (14915, 180199), (43339, 62015)]