47813745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{691}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 87690240

約数和(自身を除く): 39876495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 659, 691, 1977, 2073, 3295, 3455, 4613, 4837, 9885, 10365, 13839, 14511, 23065, 24185, 69195, 72555, 455369, 1366107, 2276845, 3187583, 6830535, 9562749, 15937915, 47813745]

約数ペア:

[(1, 47813745), (3, 15937915), (5, 9562749), (7, 6830535), (15, 3187583), (21, 2276845), (35, 1366107), (105, 455369), (659, 72555), (691, 69195), (1977, 24185), (2073, 23065), (3295, 14511), (3455, 13839), (4613, 10365), (4837, 9885)]