65235225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 118920960

約数和(自身を除く): 53685735

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 165, 275, 321, 535, 739, 825, 1177, 1605, 2217, 2675, 3531, 3695, 5885, 8025, 8129, 11085, 17655, 18475, 24387, 29425, 40645, 55425, 79073, 88275, 121935, 203225, 237219, 395365, 609675, 869803, 1186095, 1976825, 2609409, 4349015, 5930475, 13047045, 21745075, 65235225]

約数ペア:

[(1, 65235225), (3, 21745075), (5, 13047045), (11, 5930475), (15, 4349015), (25, 2609409), (33, 1976825), (55, 1186095), (75, 869803), (107, 609675), (165, 395365), (275, 237219), (321, 203225), (535, 121935), (739, 88275), (825, 79073), (1177, 55425), (1605, 40645), (2217, 29425), (2675, 24387), (3531, 18475), (3695, 17655), (5885, 11085), (8025, 8129)]