1855465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 539543

約数列:

[1, 5, 17, 83, 85, 263, 415, 1315, 1411, 4471, 7055, 21829, 22355, 109145, 371093, 1855465]

約数ペア:

[(1, 1855465), (5, 371093), (17, 109145), (83, 22355), (85, 21829), (263, 7055), (415, 4471), (1315, 1411)]