1772012305

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{221087}}^1$

素因数の和:221328

約数の個数: 16

約数和(自身を含む): 2440811520

約数和(自身を除く): 668799215

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 221087, 1105435, 1547609, 7738045, 50628923, 253144615, 354402461, 1772012305]

約数ペア:

[(1, 1772012305), (5, 354402461), (7, 253144615), (35, 50628923), (229, 7738045), (1145, 1547609), (1603, 1105435), (8015, 221087)]