16064815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 21415968

約数和(自身を除く): 5351153

約数列:

[1, 5, 13, 59, 65, 71, 295, 355, 767, 923, 3481, 3835, 4189, 4615, 17405, 20945, 45253, 54457, 226265, 247151, 272285, 1235755, 3212963, 16064815]

約数ペア:

[(1, 16064815), (5, 3212963), (13, 1235755), (59, 272285), (65, 247151), (71, 226265), (295, 54457), (355, 45253), (767, 20945), (923, 17405), (3481, 4615), (3835, 4189)]