47290755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 78084864

約数和(自身を除く): 30794109

約数列:

[1, 3, 5, 15, 43, 129, 157, 215, 467, 471, 645, 785, 1401, 2335, 2355, 6751, 7005, 20081, 20253, 33755, 60243, 73319, 100405, 101265, 219957, 301215, 366595, 1099785, 3152717, 9458151, 15763585, 47290755]

約数ペア:

[(1, 47290755), (3, 15763585), (5, 9458151), (15, 3152717), (43, 1099785), (129, 366595), (157, 301215), (215, 219957), (467, 101265), (471, 100405), (645, 73319), (785, 60243), (1401, 33755), (2335, 20253), (2355, 20081), (6751, 7005)]