268687055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3299}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 130480945

約数列:

[1, 5, 7, 13, 35, 65, 91, 179, 455, 895, 1253, 2327, 3299, 6265, 11635, 16289, 16495, 23093, 42887, 81445, 115465, 214435, 300209, 590521, 1501045, 2952605, 4133647, 7676773, 20668235, 38383865, 53737411, 268687055]

約数ペア:

[(1, 268687055), (5, 53737411), (7, 38383865), (13, 20668235), (35, 7676773), (65, 4133647), (91, 2952605), (179, 1501045), (455, 590521), (895, 300209), (1253, 214435), (2327, 115465), (3299, 81445), (6265, 42887), (11635, 23093), (16289, 16495)]