91103195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 119040000

約数和(自身を除く): 27936805

約数列:

[1, 5, 19, 61, 79, 95, 199, 305, 395, 995, 1159, 1501, 3781, 4819, 5795, 7505, 12139, 15721, 18905, 24095, 60695, 78605, 91561, 230641, 298699, 457805, 958981, 1153205, 1493495, 4794905, 18220639, 91103195]

約数ペア:

[(1, 91103195), (5, 18220639), (19, 4794905), (61, 1493495), (79, 1153205), (95, 958981), (199, 457805), (305, 298699), (395, 230641), (995, 91561), (1159, 78605), (1501, 60695), (3781, 24095), (4819, 18905), (5795, 15721), (7505, 12139)]