31418205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23017}}^1$

素因数の和:23045

約数の個数: 32

約数和(自身を含む): 61872384

約数和(自身を除く): 30454179

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 23017, 69051, 115085, 161119, 299221, 345255, 483357, 805595, 897663, 1496105, 2094547, 2416785, 4488315, 6283641, 10472735, 31418205]

約数ペア:

[(1, 31418205), (3, 10472735), (5, 6283641), (7, 4488315), (13, 2416785), (15, 2094547), (21, 1496105), (35, 897663), (39, 805595), (65, 483357), (91, 345255), (105, 299221), (195, 161119), (273, 115085), (455, 69051), (1365, 23017)]