204750930175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1\times {\mathrm{7621}}^1$

素因数の和:8440

約数の個数: 48

約数和(自身を含む): 279273982464

約数和(自身を除く): 74523052289

約数列:

[1, 5, 11, 25, 55, 151, 275, 647, 755, 1661, 3235, 3775, 7117, 7621, 8305, 16175, 35585, 38105, 41525, 83831, 97697, 177925, 190525, 419155, 488485, 1074667, 1150771, 2095775, 2442425, 4930787, 5373335, 5753855, 12658481, 24653935, 26866675, 28769275, 54238657, 63292405, 123269675, 271193285, 316462025, 744548837, 1355966425, 3722744185, 8190037207, 18613720925, 40950186035, 204750930175]

約数ペア:

[(1, 204750930175), (5, 40950186035), (11, 18613720925), (25, 8190037207), (55, 3722744185), (151, 1355966425), (275, 744548837), (647, 316462025), (755, 271193285), (1661, 123269675), (3235, 63292405), (3775, 54238657), (7117, 28769275), (7621, 26866675), (8305, 24653935), (16175, 12658481), (35585, 5753855), (38105, 5373335), (41525, 4930787), (83831, 2442425), (97697, 2095775), (177925, 1150771), (190525, 1074667), (419155, 488485)]