80565095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 108144960

約数和(自身を除く): 27579865

約数列:

[1, 5, 13, 37, 65, 139, 185, 241, 481, 695, 1205, 1807, 2405, 3133, 5143, 8917, 9035, 15665, 25715, 33499, 44585, 66859, 115921, 167495, 334295, 435487, 579605, 1239463, 2177435, 6197315, 16113019, 80565095]

約数ペア:

[(1, 80565095), (5, 16113019), (13, 6197315), (37, 2177435), (65, 1239463), (139, 579605), (185, 435487), (241, 334295), (481, 167495), (695, 115921), (1205, 66859), (1807, 44585), (2405, 33499), (3133, 25715), (5143, 15665), (8917, 9035)]