12746685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 25477632

約数和(自身を除く): 12730947

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 193, 255, 259, 357, 555, 579, 595, 629, 777, 965, 1295, 1351, 1785, 1887, 2895, 3145, 3281, 3885, 4053, 4403, 6755, 7141, 9435, 9843, 13209, 16405, 20265, 21423, 22015, 22967, 35705, 49215, 49987, 66045, 68901, 107115, 114835, 121397, 149961, 249935, 344505, 364191, 606985, 749805, 849779, 1820955, 2549337, 4248895, 12746685]

約数ペア:

[(1, 12746685), (3, 4248895), (5, 2549337), (7, 1820955), (15, 849779), (17, 749805), (21, 606985), (35, 364191), (37, 344505), (51, 249935), (85, 149961), (105, 121397), (111, 114835), (119, 107115), (185, 68901), (193, 66045), (255, 49987), (259, 49215), (357, 35705), (555, 22967), (579, 22015), (595, 21423), (629, 20265), (777, 16405), (965, 13209), (1295, 9843), (1351, 9435), (1785, 7141), (1887, 6755), (2895, 4403), (3145, 4053), (3281, 3885)]