15396795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 27936480

約数和(自身を除く): 12539685

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 109, 129, 215, 219, 327, 365, 387, 545, 645, 657, 981, 1095, 1635, 1935, 3139, 3285, 4687, 4905, 7957, 9417, 14061, 15695, 23435, 23871, 28251, 39785, 42183, 47085, 70305, 71613, 119355, 141255, 210915, 342151, 358065, 1026453, 1710755, 3079359, 5132265, 15396795]

約数ペア:

[(1, 15396795), (3, 5132265), (5, 3079359), (9, 1710755), (15, 1026453), (43, 358065), (45, 342151), (73, 210915), (109, 141255), (129, 119355), (215, 71613), (219, 70305), (327, 47085), (365, 42183), (387, 39785), (545, 28251), (645, 23871), (657, 23435), (981, 15695), (1095, 14061), (1635, 9417), (1935, 7957), (3139, 4905), (3285, 4687)]