268757755

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13099

約数の個数: 32

約数和(自身を含む): 400527360

約数和(自身を除く): 131769605

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 13037, 20615, 65185, 91259, 247703, 404147, 456295, 1238515, 1733921, 2020735, 2829029, 7678793, 8669605, 14145145, 38393965, 53751551, 268757755]

約数ペア:

[(1, 268757755), (5, 53751551), (7, 38393965), (19, 14145145), (31, 8669605), (35, 7678793), (95, 2829029), (133, 2020735), (155, 1733921), (217, 1238515), (589, 456295), (665, 404147), (1085, 247703), (2945, 91259), (4123, 65185), (13037, 20615)]