12255045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 22811328

約数和(自身を除く): 10556283

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 257, 289, 561, 771, 867, 935, 1285, 1445, 2805, 2827, 3179, 3855, 4335, 4369, 8481, 9537, 13107, 14135, 15895, 21845, 42405, 47685, 48059, 65535, 74273, 144177, 222819, 240295, 371365, 720885, 817003, 1114095, 2451009, 4085015, 12255045]

約数ペア:

[(1, 12255045), (3, 4085015), (5, 2451009), (11, 1114095), (15, 817003), (17, 720885), (33, 371365), (51, 240295), (55, 222819), (85, 144177), (165, 74273), (187, 65535), (255, 48059), (257, 47685), (289, 42405), (561, 21845), (771, 15895), (867, 14135), (935, 13107), (1285, 9537), (1445, 8481), (2805, 4369), (2827, 4335), (3179, 3855)]