1320222365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3429149}}^1$

素因数の和:3429172

約数の個数: 16

約数和(自身を含む): 1975190400

約数和(自身を除く): 654968035

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3429149, 17145745, 24004043, 37720639, 120020215, 188603195, 264044473, 1320222365]

約数ペア:

[(1, 1320222365), (5, 264044473), (7, 188603195), (11, 120020215), (35, 37720639), (55, 24004043), (77, 17145745), (385, 3429149)]