27804105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 56020224

約数和(自身を除く): 28216119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1447, 2135, 2745, 3843, 4341, 6405, 7235, 10129, 13023, 19215, 21705, 30387, 50645, 65115, 88267, 91161, 151935, 264801, 441335, 455805, 617869, 794403, 1324005, 1853607, 3089345, 3972015, 5560821, 9268035, 27804105]

約数ペア:

[(1, 27804105), (3, 9268035), (5, 5560821), (7, 3972015), (9, 3089345), (15, 1853607), (21, 1324005), (35, 794403), (45, 617869), (61, 455805), (63, 441335), (105, 264801), (183, 151935), (305, 91161), (315, 88267), (427, 65115), (549, 50645), (915, 30387), (1281, 21705), (1447, 19215), (2135, 13023), (2745, 10129), (3843, 7235), (4341, 6405)]