2664275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 3571200

約数和(自身を除く): 906925

約数列:

[1, 5, 19, 25, 71, 79, 95, 355, 395, 475, 1349, 1501, 1775, 1975, 5609, 6745, 7505, 28045, 33725, 37525, 106571, 140225, 532855, 2664275]

約数ペア:

[(1, 2664275), (5, 532855), (19, 140225), (25, 106571), (71, 37525), (79, 33725), (95, 28045), (355, 7505), (395, 6745), (475, 5609), (1349, 1975), (1501, 1775)]