13638975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 26164992

約数和(自身を除く): 12526017

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 175, 249, 313, 415, 525, 581, 939, 1245, 1565, 1743, 2075, 2191, 2905, 4695, 6225, 6573, 7825, 8715, 10955, 14525, 23475, 25979, 32865, 43575, 54775, 77937, 129895, 164325, 181853, 389685, 545559, 649475, 909265, 1948425, 2727795, 4546325, 13638975]

約数ペア:

[(1, 13638975), (3, 4546325), (5, 2727795), (7, 1948425), (15, 909265), (21, 649475), (25, 545559), (35, 389685), (75, 181853), (83, 164325), (105, 129895), (175, 77937), (249, 54775), (313, 43575), (415, 32865), (525, 25979), (581, 23475), (939, 14525), (1245, 10955), (1565, 8715), (1743, 7825), (2075, 6573), (2191, 6225), (2905, 4695)]