203486385

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 330301440

約数和(自身を除く): 126815055

約数列:

[1, 3, 5, 15, 127, 223, 381, 479, 635, 669, 1115, 1437, 1905, 2395, 3345, 7185, 28321, 60833, 84963, 106817, 141605, 182499, 304165, 320451, 424815, 534085, 912495, 1602255, 13565759, 40697277, 67828795, 203486385]

約数ペア:

[(1, 203486385), (3, 67828795), (5, 40697277), (15, 13565759), (127, 1602255), (223, 912495), (381, 534085), (479, 424815), (635, 320451), (669, 304165), (1115, 182499), (1437, 141605), (1905, 106817), (2395, 84963), (3345, 60833), (7185, 28321)]