80493985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 114686208

約数和(自身を除く): 34192223

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 1093, 1133, 1339, 5465, 5665, 6695, 12023, 14209, 14729, 60115, 71045, 73645, 112579, 156299, 562895, 781495, 1238369, 1463527, 6191845, 7317635, 16098797, 80493985]

約数ペア:

[(1, 80493985), (5, 16098797), (11, 7317635), (13, 6191845), (55, 1463527), (65, 1238369), (103, 781495), (143, 562895), (515, 156299), (715, 112579), (1093, 73645), (1133, 71045), (1339, 60115), (5465, 14729), (5665, 14209), (6695, 12023)]