12699085

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 18775800

約数和(自身を除く): 6076715

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3049, 4165, 15245, 21343, 51833, 106715, 149401, 259165, 362831, 747005, 1814155, 2539817, 12699085]

約数ペア:

[(1, 12699085), (5, 2539817), (7, 1814155), (17, 747005), (35, 362831), (49, 259165), (85, 149401), (119, 106715), (245, 51833), (595, 21343), (833, 15245), (3049, 4165)]