258984935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 352468800

約数和(自身を除く): 93483865

約数列:

[1, 5, 11, 29, 55, 145, 319, 397, 409, 1595, 1985, 2045, 4367, 4499, 11513, 11861, 21835, 22495, 57565, 59305, 126643, 130471, 162373, 633215, 652355, 811865, 1786103, 4708817, 8930515, 23544085, 51796987, 258984935]

約数ペア:

[(1, 258984935), (5, 51796987), (11, 23544085), (29, 8930515), (55, 4708817), (145, 1786103), (319, 811865), (397, 652355), (409, 633215), (1595, 162373), (1985, 130471), (2045, 126643), (4367, 59305), (4499, 57565), (11513, 22495), (11861, 21835)]