12637845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 24208704

約数和(自身を除く): 11570859

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 211, 363, 495, 605, 633, 1055, 1089, 1331, 1815, 1899, 2321, 3165, 3993, 5445, 6655, 6963, 9495, 11605, 11979, 19965, 20889, 25531, 34815, 59895, 76593, 104445, 127655, 229779, 280841, 382965, 842523, 1148895, 1404205, 2527569, 4212615, 12637845]

約数ペア:

[(1, 12637845), (3, 4212615), (5, 2527569), (9, 1404205), (11, 1148895), (15, 842523), (33, 382965), (45, 280841), (55, 229779), (99, 127655), (121, 104445), (165, 76593), (211, 59895), (363, 34815), (495, 25531), (605, 20889), (633, 19965), (1055, 11979), (1089, 11605), (1331, 9495), (1815, 6963), (1899, 6655), (2321, 5445), (3165, 3993)]