65631405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 120455424

約数和(自身を除く): 54824019

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 1997, 2191, 4695, 5991, 6573, 9985, 10955, 13979, 29955, 32865, 41937, 69895, 209685, 625061, 1875183, 3125305, 4375427, 9375915, 13126281, 21877135, 65631405]

約数ペア:

[(1, 65631405), (3, 21877135), (5, 13126281), (7, 9375915), (15, 4375427), (21, 3125305), (35, 1875183), (105, 625061), (313, 209685), (939, 69895), (1565, 41937), (1997, 32865), (2191, 29955), (4695, 13979), (5991, 10955), (6573, 9985)]