328157025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 622353024

約数和(自身を除く): 294195999

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 313, 525, 939, 1565, 1997, 2191, 4695, 5991, 6573, 7825, 9985, 10955, 13979, 23475, 29955, 32865, 41937, 49925, 54775, 69895, 149775, 164325, 209685, 349475, 625061, 1048425, 1875183, 3125305, 4375427, 9375915, 13126281, 15626525, 21877135, 46879575, 65631405, 109385675, 328157025]

約数ペア:

[(1, 328157025), (3, 109385675), (5, 65631405), (7, 46879575), (15, 21877135), (21, 15626525), (25, 13126281), (35, 9375915), (75, 4375427), (105, 3125305), (175, 1875183), (313, 1048425), (525, 625061), (939, 349475), (1565, 209685), (1997, 164325), (2191, 149775), (4695, 69895), (5991, 54775), (6573, 49925), (7825, 41937), (9985, 32865), (10955, 29955), (13979, 23475)]