2080603905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263201}}^1$

素因数の和:263257

約数の個数: 32

約数和(自身を含む): 3638504448

約数和(自身を除く): 1557900543

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 263201, 789603, 1316005, 3948015, 4474417, 8159231, 13423251, 22372085, 24477693, 40796155, 67116255, 122388465, 138706927, 416120781, 693534635, 2080603905]

約数ペア:

[(1, 2080603905), (3, 693534635), (5, 416120781), (15, 138706927), (17, 122388465), (31, 67116255), (51, 40796155), (85, 24477693), (93, 22372085), (155, 13423251), (255, 8159231), (465, 4474417), (527, 3948015), (1581, 1316005), (2635, 789603), (7905, 263201)]