25282335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 43807680

約数和(自身を除く): 18525345

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 409, 951, 1227, 1585, 2045, 4121, 4755, 5317, 6135, 12363, 15951, 20605, 26585, 61815, 79755, 129653, 388959, 648265, 1685489, 1944795, 5056467, 8427445, 25282335]

約数ペア:

[(1, 25282335), (3, 8427445), (5, 5056467), (13, 1944795), (15, 1685489), (39, 648265), (65, 388959), (195, 129653), (317, 79755), (409, 61815), (951, 26585), (1227, 20605), (1585, 15951), (2045, 12363), (4121, 6135), (4755, 5317)]