25022750

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 47354112

約数和(自身を除く): 22331362

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 991, 1010, 1982, 2525, 4955, 5050, 9910, 12625, 24775, 25250, 49550, 100091, 123875, 200182, 247750, 500455, 1000910, 2502275, 5004550, 12511375, 25022750]

約数ペア:

[(1, 25022750), (2, 12511375), (5, 5004550), (10, 2502275), (25, 1000910), (50, 500455), (101, 247750), (125, 200182), (202, 123875), (250, 100091), (505, 49550), (991, 25250), (1010, 24775), (1982, 12625), (2525, 9910), (4955, 5050)]