56247405

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 91888128

約数和(自身を除く): 35640723

約数列:

[1, 3, 5, 15, 101, 137, 271, 303, 411, 505, 685, 813, 1355, 1515, 2055, 4065, 13837, 27371, 37127, 41511, 69185, 82113, 111381, 136855, 185635, 207555, 410565, 556905, 3749827, 11249481, 18749135, 56247405]

約数ペア:

[(1, 56247405), (3, 18749135), (5, 11249481), (15, 3749827), (101, 556905), (137, 410565), (271, 207555), (303, 185635), (411, 136855), (505, 111381), (685, 82113), (813, 69185), (1355, 41511), (1515, 37127), (2055, 27371), (4065, 13837)]