63974205

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 115616952

約数和(自身を除く): 51642747

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1153, 1233, 2055, 3459, 3699, 5765, 6165, 10377, 11097, 17295, 18495, 31131, 51885, 55485, 93393, 155655, 157961, 466965, 473883, 789805, 1421649, 2369415, 4264947, 7108245, 12794841, 21324735, 63974205]

約数ペア:

[(1, 63974205), (3, 21324735), (5, 12794841), (9, 7108245), (15, 4264947), (27, 2369415), (45, 1421649), (81, 789805), (135, 473883), (137, 466965), (405, 157961), (411, 155655), (685, 93393), (1153, 55485), (1233, 51885), (2055, 31131), (3459, 18495), (3699, 17295), (5765, 11097), (6165, 10377)]