51489196675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{32717}}^1$

素因数の和:32797

約数の個数: 72

約数和(自身を含む): 80767393056

約数和(自身を除く): 29278196381

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 529, 575, 595, 805, 1955, 2645, 2737, 2975, 3703, 4025, 8993, 9775, 13225, 13685, 18515, 32717, 44965, 62951, 68425, 92575, 163585, 224825, 229019, 314755, 556189, 752491, 817925, 1145095, 1573775, 2780945, 3762455, 3893323, 5267437, 5725475, 12792347, 13904725, 17307293, 18812275, 19466615, 26337185, 63961735, 86536465, 89546429, 97333075, 121151051, 131685925, 294223981, 319808675, 432682325, 447732145, 605755255, 1471119905, 2059567867, 2238660725, 3028776275, 7355599525, 10297839335, 51489196675]

約数ペア:

[(1, 51489196675), (5, 10297839335), (7, 7355599525), (17, 3028776275), (23, 2238660725), (25, 2059567867), (35, 1471119905), (85, 605755255), (115, 447732145), (119, 432682325), (161, 319808675), (175, 294223981), (391, 131685925), (425, 121151051), (529, 97333075), (575, 89546429), (595, 86536465), (805, 63961735), (1955, 26337185), (2645, 19466615), (2737, 18812275), (2975, 17307293), (3703, 13904725), (4025, 12792347), (8993, 5725475), (9775, 5267437), (13225, 3893323), (13685, 3762455), (18515, 2780945), (32717, 1573775), (44965, 1145095), (62951, 817925), (68425, 752491), (92575, 556189), (163585, 314755), (224825, 229019)]