25008540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4297}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 70762272

約数和(自身を除く): 45753732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4297, 5820, 8594, 12891, 17188, 21485, 25782, 42970, 51564, 64455, 85940, 128910, 257820, 416809, 833618, 1250427, 1667236, 2084045, 2500854, 4168090, 5001708, 6252135, 8336180, 12504270, 25008540]

約数ペア:

[(1, 25008540), (2, 12504270), (3, 8336180), (4, 6252135), (5, 5001708), (6, 4168090), (10, 2500854), (12, 2084045), (15, 1667236), (20, 1250427), (30, 833618), (60, 416809), (97, 257820), (194, 128910), (291, 85940), (388, 64455), (485, 51564), (582, 42970), (970, 25782), (1164, 21485), (1455, 17188), (1940, 12891), (2910, 8594), (4297, 5820)]