81126295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 28359785

約数列:

[1, 5, 17, 19, 85, 95, 191, 263, 323, 955, 1315, 1615, 3247, 3629, 4471, 4997, 16235, 18145, 22355, 24985, 50233, 61693, 84949, 251165, 308465, 424745, 853961, 954427, 4269805, 4772135, 16225259, 81126295]

約数ペア:

[(1, 81126295), (5, 16225259), (17, 4772135), (19, 4269805), (85, 954427), (95, 853961), (191, 424745), (263, 308465), (323, 251165), (955, 84949), (1315, 61693), (1615, 50233), (3247, 24985), (3629, 22355), (4471, 18145), (4997, 16235)]