31144185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30091}}^1$

素因数の和:30125

約数の個数: 24

約数和(自身を含む): 56332224

約数和(自身を除く): 25188039

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30091, 90273, 150455, 270819, 451365, 692093, 1354095, 2076279, 3460465, 6228837, 10381395, 31144185]

約数ペア:

[(1, 31144185), (3, 10381395), (5, 6228837), (9, 3460465), (15, 2076279), (23, 1354095), (45, 692093), (69, 451365), (115, 270819), (207, 150455), (345, 90273), (1035, 30091)]