7897065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 14683200

約数和(自身を除く): 6786135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 229, 285, 363, 605, 627, 687, 1045, 1145, 1815, 2299, 2519, 3135, 3435, 4351, 6897, 7557, 11495, 12595, 13053, 21755, 27709, 34485, 37785, 47861, 65265, 83127, 138545, 143583, 239305, 415635, 526471, 717915, 1579413, 2632355, 7897065]

約数ペア:

[(1, 7897065), (3, 2632355), (5, 1579413), (11, 717915), (15, 526471), (19, 415635), (33, 239305), (55, 143583), (57, 138545), (95, 83127), (121, 65265), (165, 47861), (209, 37785), (229, 34485), (285, 27709), (363, 21755), (605, 13053), (627, 12595), (687, 11495), (1045, 7557), (1145, 6897), (1815, 4351), (2299, 3435), (2519, 3135)]