90436775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 135178848

約数和(自身を除く): 44742073

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 451, 533, 617, 715, 1025, 2255, 2665, 3085, 3575, 5863, 6787, 8021, 11275, 13325, 15425, 25297, 29315, 33935, 40105, 88231, 126485, 146575, 169675, 200525, 278267, 328861, 441155, 632425, 1391335, 1644305, 2205775, 3617471, 6956675, 8221525, 18087355, 90436775]

約数ペア:

[(1, 90436775), (5, 18087355), (11, 8221525), (13, 6956675), (25, 3617471), (41, 2205775), (55, 1644305), (65, 1391335), (143, 632425), (205, 441155), (275, 328861), (325, 278267), (451, 200525), (533, 169675), (617, 146575), (715, 126485), (1025, 88231), (2255, 40105), (2665, 33935), (3085, 29315), (3575, 25297), (5863, 15425), (6787, 13325), (8021, 11275)]