12834745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 21275136

約数和(自身を除く): 8440391

約数列:

[1, 5, 7, 11, 17, 35, 37, 53, 55, 77, 85, 119, 185, 187, 259, 265, 371, 385, 407, 583, 595, 629, 901, 935, 1295, 1309, 1855, 1961, 2035, 2849, 2915, 3145, 4081, 4403, 4505, 6307, 6545, 6919, 9805, 9911, 13727, 14245, 20405, 21571, 22015, 31535, 33337, 34595, 48433, 49555, 68635, 69377, 107855, 150997, 166685, 233359, 242165, 346885, 366707, 754985, 1166795, 1833535, 2566949, 12834745]

約数ペア:

[(1, 12834745), (5, 2566949), (7, 1833535), (11, 1166795), (17, 754985), (35, 366707), (37, 346885), (53, 242165), (55, 233359), (77, 166685), (85, 150997), (119, 107855), (185, 69377), (187, 68635), (259, 49555), (265, 48433), (371, 34595), (385, 33337), (407, 31535), (583, 22015), (595, 21571), (629, 20405), (901, 14245), (935, 13727), (1295, 9911), (1309, 9805), (1855, 6919), (1961, 6545), (2035, 6307), (2849, 4505), (2915, 4403), (3145, 4081)]