12855645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 25152960

約数和(自身を除く): 12297315

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 787, 1089, 1485, 1815, 2361, 3267, 3935, 5445, 7083, 8657, 11805, 16335, 21249, 25971, 35415, 43285, 77913, 95227, 106245, 129855, 233739, 285681, 389565, 476135, 857043, 1168695, 1428405, 2571129, 4285215, 12855645]

約数ペア:

[(1, 12855645), (3, 4285215), (5, 2571129), (9, 1428405), (11, 1168695), (15, 857043), (27, 476135), (33, 389565), (45, 285681), (55, 233739), (99, 129855), (121, 106245), (135, 95227), (165, 77913), (297, 43285), (363, 35415), (495, 25971), (605, 21249), (787, 16335), (1089, 11805), (1485, 8657), (1815, 7083), (2361, 5445), (3267, 3935)]