12315195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 21561696

約数和(自身を除く): 9246501

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 2657, 4635, 7971, 13285, 23913, 39855, 119565, 273671, 821013, 1368355, 2463039, 4105065, 12315195]

約数ペア:

[(1, 12315195), (3, 4105065), (5, 2463039), (9, 1368355), (15, 821013), (45, 273671), (103, 119565), (309, 39855), (515, 23913), (927, 13285), (1545, 7971), (2657, 4635)]