85980415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 113653440

約数和(自身を除く): 27673025

約数列:

[1, 5, 19, 37, 61, 95, 185, 305, 401, 703, 1159, 2005, 2257, 3515, 5795, 7619, 11285, 14837, 24461, 38095, 42883, 74185, 122305, 214415, 281903, 464759, 905057, 1409515, 2323795, 4525285, 17196083, 85980415]

約数ペア:

[(1, 85980415), (5, 17196083), (19, 4525285), (37, 2323795), (61, 1409515), (95, 905057), (185, 464759), (305, 281903), (401, 214415), (703, 122305), (1159, 74185), (2005, 42883), (2257, 38095), (3515, 24461), (5795, 14837), (7619, 11285)]