1261076805

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{201611}}^1$

素因数の和:201761

約数の個数: 24

約数和(自身を含む): 2201603040

約数和(自身を除く): 940526235

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 201611, 604833, 1008055, 1814499, 3024165, 9072495, 28023929, 84071787, 140119645, 252215361, 420358935, 1261076805]

約数ペア:

[(1, 1261076805), (3, 420358935), (5, 252215361), (9, 140119645), (15, 84071787), (45, 28023929), (139, 9072495), (417, 3024165), (695, 1814499), (1251, 1008055), (2085, 604833), (6255, 201611)]