305978145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 541005696

約数和(自身を除く): 235027551

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 263, 363, 605, 641, 789, 1315, 1815, 1923, 2893, 3205, 3945, 7051, 8679, 9615, 14465, 21153, 31823, 35255, 43395, 77561, 95469, 105765, 159115, 168583, 232683, 387805, 477345, 505749, 842915, 1163415, 1854413, 2528745, 5563239, 9272065, 20398543, 27816195, 61195629, 101992715, 305978145]

約数ペア:

[(1, 305978145), (3, 101992715), (5, 61195629), (11, 27816195), (15, 20398543), (33, 9272065), (55, 5563239), (121, 2528745), (165, 1854413), (263, 1163415), (363, 842915), (605, 505749), (641, 477345), (789, 387805), (1315, 232683), (1815, 168583), (1923, 159115), (2893, 105765), (3205, 95469), (3945, 77561), (7051, 43395), (8679, 35255), (9615, 31823), (14465, 21153)]