89512225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 131616576

約数和(自身を除く): 42104351

約数列:

[1, 5, 11, 17, 25, 41, 55, 85, 187, 205, 275, 425, 451, 467, 697, 935, 1025, 2255, 2335, 3485, 4675, 5137, 7667, 7939, 11275, 11675, 17425, 19147, 25685, 38335, 39695, 87329, 95735, 128425, 191675, 198475, 210617, 325499, 436645, 478675, 1053085, 1627495, 2183225, 3580489, 5265425, 8137475, 17902445, 89512225]

約数ペア:

[(1, 89512225), (5, 17902445), (11, 8137475), (17, 5265425), (25, 3580489), (41, 2183225), (55, 1627495), (85, 1053085), (187, 478675), (205, 436645), (275, 325499), (425, 210617), (451, 198475), (467, 191675), (697, 128425), (935, 95735), (1025, 87329), (2255, 39695), (2335, 38335), (3485, 25685), (4675, 19147), (5137, 17425), (7667, 11675), (7939, 11275)]