2651165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1150435

約数列:

[1, 5, 11, 19, 43, 55, 59, 95, 209, 215, 295, 473, 649, 817, 1045, 1121, 2365, 2537, 3245, 4085, 5605, 8987, 12331, 12685, 27907, 44935, 48203, 61655, 139535, 241015, 530233, 2651165]

約数ペア:

[(1, 2651165), (5, 530233), (11, 241015), (19, 139535), (43, 61655), (55, 48203), (59, 44935), (95, 27907), (209, 12685), (215, 12331), (295, 8987), (473, 5605), (649, 4085), (817, 3245), (1045, 2537), (1121, 2365)]