16202505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 29111040

約数和(自身を除く): 12908535

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 113, 121, 165, 237, 339, 363, 395, 565, 605, 869, 1185, 1243, 1695, 1815, 2607, 3729, 4345, 6215, 8927, 9559, 13035, 13673, 18645, 26781, 28677, 41019, 44635, 47795, 68365, 98197, 133905, 143385, 205095, 294591, 490985, 1080167, 1472955, 3240501, 5400835, 16202505]

約数ペア:

[(1, 16202505), (3, 5400835), (5, 3240501), (11, 1472955), (15, 1080167), (33, 490985), (55, 294591), (79, 205095), (113, 143385), (121, 133905), (165, 98197), (237, 68365), (339, 47795), (363, 44635), (395, 41019), (565, 28677), (605, 26781), (869, 18645), (1185, 13673), (1243, 13035), (1695, 9559), (1815, 8927), (2607, 6215), (3729, 4345)]