55211375

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6307

約数の個数: 16

約数和(自身を含む): 69885504

約数和(自身を除く): 14674129

約数列:

[1, 5, 25, 71, 125, 355, 1775, 6221, 8875, 31105, 155525, 441691, 777625, 2208455, 11042275, 55211375]

約数ペア:

[(1, 55211375), (5, 11042275), (25, 2208455), (71, 777625), (125, 441691), (355, 155525), (1775, 31105), (6221, 8875)]