39397605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 28823835

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 719, 843, 1405, 2157, 3595, 3653, 4215, 9347, 10785, 10959, 18265, 28041, 46735, 54795, 140205, 202039, 606117, 1010195, 2626507, 3030585, 7879521, 13132535, 39397605]

約数ペア:

[(1, 39397605), (3, 13132535), (5, 7879521), (13, 3030585), (15, 2626507), (39, 1010195), (65, 606117), (195, 202039), (281, 140205), (719, 54795), (843, 46735), (1405, 28041), (2157, 18265), (3595, 10959), (3653, 10785), (4215, 9347)]