71187945

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37369}}^1$

素因数の和:37504

約数の個数: 16

約数和(自身を含む): 114800640

約数和(自身を除く): 43612695

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 37369, 112107, 186845, 560535, 4745863, 14237589, 23729315, 71187945]

約数ペア:

[(1, 71187945), (3, 23729315), (5, 14237589), (15, 4745863), (127, 560535), (381, 186845), (635, 112107), (1905, 37369)]