87390115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 114270912

約数和(自身を除く): 26880797

約数列:

[1, 5, 17, 37, 85, 185, 629, 751, 1369, 3145, 3755, 6845, 12767, 23273, 27787, 63835, 116365, 138935, 472379, 1028119, 2361895, 5140595, 17478023, 87390115]

約数ペア:

[(1, 87390115), (5, 17478023), (17, 5140595), (37, 2361895), (85, 1028119), (185, 472379), (629, 138935), (751, 116365), (1369, 63835), (3145, 27787), (3755, 23273), (6845, 12767)]