68681415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 122572800

約数和(自身を除く): 53891385

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 237, 363, 395, 479, 605, 869, 1185, 1437, 1815, 2395, 2607, 4345, 5269, 7185, 9559, 13035, 15807, 26345, 28677, 37841, 47795, 57959, 79035, 113523, 143385, 173877, 189205, 289795, 416251, 567615, 869385, 1248753, 2081255, 4578761, 6243765, 13736283, 22893805, 68681415]

約数ペア:

[(1, 68681415), (3, 22893805), (5, 13736283), (11, 6243765), (15, 4578761), (33, 2081255), (55, 1248753), (79, 869385), (121, 567615), (165, 416251), (237, 289795), (363, 189205), (395, 173877), (479, 143385), (605, 113523), (869, 79035), (1185, 57959), (1437, 47795), (1815, 37841), (2395, 28677), (2607, 26345), (4345, 15807), (5269, 13035), (7185, 9559)]