20151139995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9138839}}^1$

素因数の和:9138864

約数の個数: 36

約数和(自身を含む): 40631282640

約数和(自身を除く): 20480142645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9138839, 27416517, 45694195, 63971873, 82249551, 137082585, 191915619, 319859365, 411247755, 447803111, 575746857, 959578095, 1343409333, 2239015555, 2878734285, 4030227999, 6717046665, 20151139995]

約数ペア:

[(1, 20151139995), (3, 6717046665), (5, 4030227999), (7, 2878734285), (9, 2239015555), (15, 1343409333), (21, 959578095), (35, 575746857), (45, 447803111), (49, 411247755), (63, 319859365), (105, 191915619), (147, 137082585), (245, 82249551), (315, 63971873), (441, 45694195), (735, 27416517), (2205, 9138839)]