1974765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 3689280

約数和(自身を除く): 1714515

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 95, 123, 169, 195, 205, 247, 285, 507, 533, 615, 741, 779, 845, 1235, 1599, 2337, 2535, 2665, 3211, 3705, 3895, 6929, 7995, 9633, 10127, 11685, 16055, 20787, 30381, 34645, 48165, 50635, 103935, 131651, 151905, 394953, 658255, 1974765]

約数ペア:

[(1, 1974765), (3, 658255), (5, 394953), (13, 151905), (15, 131651), (19, 103935), (39, 50635), (41, 48165), (57, 34645), (65, 30381), (95, 20787), (123, 16055), (169, 11685), (195, 10127), (205, 9633), (247, 7995), (285, 6929), (507, 3895), (533, 3705), (615, 3211), (741, 2665), (779, 2535), (845, 2337), (1235, 1599)]