120654205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 175177728

約数和(自身を除く): 54523523

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2111, 2485, 8165, 10555, 11431, 14777, 48553, 57155, 73885, 149881, 242765, 339871, 749405, 1049167, 1699355, 3447263, 5245835, 17236315, 24130841, 120654205]

約数ペア:

[(1, 120654205), (5, 24130841), (7, 17236315), (23, 5245835), (35, 3447263), (71, 1699355), (115, 1049167), (161, 749405), (355, 339871), (497, 242765), (805, 149881), (1633, 73885), (2111, 57155), (2485, 48553), (8165, 14777), (10555, 11431)]