3980805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 6873984

約数和(自身を除く): 2893179

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 233, 255, 335, 699, 1005, 1139, 1165, 3417, 3495, 3961, 5695, 11883, 15611, 17085, 19805, 46833, 59415, 78055, 234165, 265387, 796161, 1326935, 3980805]

約数ペア:

[(1, 3980805), (3, 1326935), (5, 796161), (15, 265387), (17, 234165), (51, 78055), (67, 59415), (85, 46833), (201, 19805), (233, 17085), (255, 15611), (335, 11883), (699, 5695), (1005, 3961), (1139, 3495), (1165, 3417)]