24997275

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 47541600

約数和(自身を除く): 22544325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1277, 1305, 2175, 3831, 3915, 6385, 6525, 11493, 19155, 19575, 31925, 34479, 37033, 57465, 95775, 111099, 172395, 185165, 287325, 333297, 555495, 861975, 925825, 999891, 1666485, 2777475, 4999455, 8332425, 24997275]

約数ペア:

[(1, 24997275), (3, 8332425), (5, 4999455), (9, 2777475), (15, 1666485), (25, 999891), (27, 925825), (29, 861975), (45, 555495), (75, 333297), (87, 287325), (135, 185165), (145, 172395), (225, 111099), (261, 95775), (435, 57465), (675, 37033), (725, 34479), (783, 31925), (1277, 19575), (1305, 19155), (2175, 11493), (3831, 6525), (3915, 6385)]