20175609545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{148301}}^1$

素因数の和:148362

約数の個数: 48

約数和(自身を含む): 31264434432

約数和(自身を除く): 11088824887

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 299, 455, 805, 845, 1183, 1495, 2093, 3887, 5915, 10465, 19435, 27209, 136045, 148301, 741505, 1038107, 1927913, 3410923, 5190535, 9639565, 13495391, 17054615, 23876461, 25062869, 44341999, 67476955, 119382305, 125314345, 175440083, 221709995, 310393993, 576445987, 877200415, 1551969965, 2882229935, 4035121909, 20175609545]

約数ペア:

[(1, 20175609545), (5, 4035121909), (7, 2882229935), (13, 1551969965), (23, 877200415), (35, 576445987), (65, 310393993), (91, 221709995), (115, 175440083), (161, 125314345), (169, 119382305), (299, 67476955), (455, 44341999), (805, 25062869), (845, 23876461), (1183, 17054615), (1495, 13495391), (2093, 9639565), (3887, 5190535), (5915, 3410923), (10465, 1927913), (19435, 1038107), (27209, 741505), (136045, 148301)]