12561615

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 24578400

約数和(自身を除く): 12016785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 769, 1089, 1485, 1815, 2307, 3267, 3845, 5445, 6921, 8459, 11535, 16335, 20763, 25377, 34605, 42295, 76131, 93049, 103815, 126885, 228393, 279147, 380655, 465245, 837441, 1141965, 1395735, 2512323, 4187205, 12561615]

約数ペア:

[(1, 12561615), (3, 4187205), (5, 2512323), (9, 1395735), (11, 1141965), (15, 837441), (27, 465245), (33, 380655), (45, 279147), (55, 228393), (99, 126885), (121, 103815), (135, 93049), (165, 76131), (297, 42295), (363, 34605), (495, 25377), (605, 20763), (769, 16335), (1089, 11535), (1485, 8459), (1815, 6921), (2307, 5445), (3267, 3845)]