27783285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 18527115

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 401, 447, 465, 745, 1203, 2005, 2235, 4619, 6015, 12431, 13857, 23095, 37293, 59749, 62155, 69285, 179247, 186465, 298745, 896235, 1852219, 5556657, 9261095, 27783285]

約数ペア:

[(1, 27783285), (3, 9261095), (5, 5556657), (15, 1852219), (31, 896235), (93, 298745), (149, 186465), (155, 179247), (401, 69285), (447, 62155), (465, 59749), (745, 37293), (1203, 23095), (2005, 13857), (2235, 12431), (4619, 6015)]