128587085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{38327}}^1$

素因数の和:38404

約数の個数: 16

約数和(自身を含む): 171096192

約数和(自身を除く): 42509107

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 38327, 191635, 421597, 2107985, 2337947, 11689735, 25717417, 128587085]

約数ペア:

[(1, 128587085), (5, 25717417), (11, 11689735), (55, 2337947), (61, 2107985), (305, 421597), (671, 191635), (3355, 38327)]