140306085

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{30271}}^1$

素因数の和:30385

約数の個数: 24

約数和(自身を含む): 245566464

約数和(自身を除く): 105260379

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 30271, 90813, 151355, 272439, 454065, 1362195, 3117913, 9353739, 15589565, 28061217, 46768695, 140306085]

約数ペア:

[(1, 140306085), (3, 46768695), (5, 28061217), (9, 15589565), (15, 9353739), (45, 3117913), (103, 1362195), (309, 454065), (515, 272439), (927, 151355), (1545, 90813), (4635, 30271)]