304449145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 499322880

約数和(自身を除く): 194873735

約数列:

[1, 5, 7, 11, 13, 35, 55, 59, 65, 77, 91, 143, 295, 385, 413, 455, 649, 715, 767, 1001, 1031, 2065, 3245, 3835, 4543, 5005, 5155, 5369, 7217, 8437, 11341, 13403, 22715, 26845, 36085, 42185, 56705, 59059, 60829, 67015, 79387, 93821, 147433, 295295, 304145, 396935, 425803, 469105, 669119, 737165, 790777, 1032031, 2129015, 3345595, 3953885, 4683833, 5160155, 5535439, 8698547, 23419165, 27677195, 43492735, 60889829, 304449145]

約数ペア:

[(1, 304449145), (5, 60889829), (7, 43492735), (11, 27677195), (13, 23419165), (35, 8698547), (55, 5535439), (59, 5160155), (65, 4683833), (77, 3953885), (91, 3345595), (143, 2129015), (295, 1032031), (385, 790777), (413, 737165), (455, 669119), (649, 469105), (715, 425803), (767, 396935), (1001, 304145), (1031, 295295), (2065, 147433), (3245, 93821), (3835, 79387), (4543, 67015), (5005, 60829), (5155, 59059), (5369, 56705), (7217, 42185), (8437, 36085), (11341, 26845), (13403, 22715)]