42135665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 61350912

約数和(自身を除く): 19215247

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 1901, 2015, 4433, 9505, 20911, 22165, 24713, 58931, 104555, 123565, 271843, 294655, 648241, 766103, 1359215, 3241205, 3830515, 8427133, 42135665]

約数ペア:

[(1, 42135665), (5, 8427133), (11, 3830515), (13, 3241205), (31, 1359215), (55, 766103), (65, 648241), (143, 294655), (155, 271843), (341, 123565), (403, 104555), (715, 58931), (1705, 24713), (1901, 22165), (2015, 20911), (4433, 9505)]