13242405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 24478848

約数和(自身を除く): 11236443

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4721, 14163, 23605, 51931, 70815, 80257, 155793, 240771, 259655, 401285, 778965, 882827, 1203855, 2648481, 4414135, 13242405]

約数ペア:

[(1, 13242405), (3, 4414135), (5, 2648481), (11, 1203855), (15, 882827), (17, 778965), (33, 401285), (51, 259655), (55, 240771), (85, 155793), (165, 80257), (187, 70815), (255, 51931), (561, 23605), (935, 14163), (2805, 4721)]