2815065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 5481216

約数和(自身を除く): 2666151

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 165, 235, 363, 423, 495, 517, 605, 705, 1089, 1331, 1551, 1815, 2115, 2585, 3993, 4653, 5445, 5687, 6655, 7755, 11979, 17061, 19965, 23265, 28435, 51183, 59895, 62557, 85305, 187671, 255915, 312785, 563013, 938355, 2815065]

約数ペア:

[(1, 2815065), (3, 938355), (5, 563013), (9, 312785), (11, 255915), (15, 187671), (33, 85305), (45, 62557), (47, 59895), (55, 51183), (99, 28435), (121, 23265), (141, 19965), (165, 17061), (235, 11979), (363, 7755), (423, 6655), (495, 5687), (517, 5445), (605, 4653), (705, 3993), (1089, 2585), (1331, 2115), (1551, 1815)]