25872495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5407}}^1$

素因数の和:5455

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 20852625

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 5407, 16221, 27035, 59477, 81105, 156803, 178431, 297385, 470409, 784015, 892155, 1724833, 2352045, 5174499, 8624165, 25872495]

約数ペア:

[(1, 25872495), (3, 8624165), (5, 5174499), (11, 2352045), (15, 1724833), (29, 892155), (33, 784015), (55, 470409), (87, 297385), (145, 178431), (165, 156803), (319, 81105), (435, 59477), (957, 27035), (1595, 16221), (4785, 5407)]