27902745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 53758080

約数和(自身を除く): 25855335

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1223, 1521, 1755, 2535, 3669, 4563, 6115, 7605, 11007, 15899, 18345, 22815, 33021, 47697, 55035, 79495, 143091, 165105, 206687, 238485, 429273, 620061, 715455, 1033435, 1860183, 2146365, 3100305, 5580549, 9300915, 27902745]

約数ペア:

[(1, 27902745), (3, 9300915), (5, 5580549), (9, 3100305), (13, 2146365), (15, 1860183), (27, 1033435), (39, 715455), (45, 620061), (65, 429273), (117, 238485), (135, 206687), (169, 165105), (195, 143091), (351, 79495), (507, 55035), (585, 47697), (845, 33021), (1223, 22815), (1521, 18345), (1755, 15899), (2535, 11007), (3669, 7605), (4563, 6115)]