12748785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5317

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 11581455

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5279, 15837, 26395, 36953, 79185, 110859, 121417, 184765, 364251, 554295, 607085, 849919, 1821255, 2549757, 4249595, 12748785]

約数ペア:

[(1, 12748785), (3, 4249595), (5, 2549757), (7, 1821255), (15, 849919), (21, 607085), (23, 554295), (35, 364251), (69, 184765), (105, 121417), (115, 110859), (161, 79185), (345, 36953), (483, 26395), (805, 15837), (2415, 5279)]