1222335

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 2212704

約数和(自身を除く): 990369

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1181, 3543, 5905, 10629, 17715, 27163, 53145, 81489, 135815, 244467, 407445, 1222335]

約数ペア:

[(1, 1222335), (3, 407445), (5, 244467), (9, 135815), (15, 81489), (23, 53145), (45, 27163), (69, 17715), (115, 10629), (207, 5905), (345, 3543), (1035, 1181)]