25279150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38891}}^1$

素因数の和:38916

約数の個数: 24

約数和(自身を含む): 50637384

約数和(自身を除く): 25358234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 38891, 77782, 194455, 388910, 505583, 972275, 1011166, 1944550, 2527915, 5055830, 12639575, 25279150]

約数ペア:

[(1, 25279150), (2, 12639575), (5, 5055830), (10, 2527915), (13, 1944550), (25, 1011166), (26, 972275), (50, 505583), (65, 388910), (130, 194455), (325, 77782), (650, 38891)]