42666585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16831}}^1$

素因数の和:16865

約数の個数: 24

約数和(自身を含む): 73926144

約数和(自身を除く): 31259559

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 16831, 50493, 84155, 218803, 252465, 656409, 1094015, 2844439, 3282045, 8533317, 14222195, 42666585]

約数ペア:

[(1, 42666585), (3, 14222195), (5, 8533317), (13, 3282045), (15, 2844439), (39, 1094015), (65, 656409), (169, 252465), (195, 218803), (507, 84155), (845, 50493), (2535, 16831)]