201980305

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{6779}}^1$

素因数の和:6944

約数の個数: 16

約数和(自身を含む): 248961600

約数和(自身を除く): 46981295

約数列:

[1, 5, 59, 101, 295, 505, 5959, 6779, 29795, 33895, 399961, 684679, 1999805, 3423395, 40396061, 201980305]

約数ペア:

[(1, 201980305), (5, 40396061), (59, 3423395), (101, 1999805), (295, 684679), (505, 399961), (5959, 33895), (6779, 29795)]