48895925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 66986784

約数和(自身を除く): 18090859

約数列:

[1, 5, 13, 25, 65, 71, 163, 169, 325, 355, 815, 845, 923, 1775, 2119, 4075, 4225, 4615, 10595, 11573, 11999, 23075, 27547, 52975, 57865, 59995, 137735, 150449, 289325, 299975, 688675, 752245, 1955837, 3761225, 9779185, 48895925]

約数ペア:

[(1, 48895925), (5, 9779185), (13, 3761225), (25, 1955837), (65, 752245), (71, 688675), (163, 299975), (169, 289325), (325, 150449), (355, 137735), (815, 59995), (845, 57865), (923, 52975), (1775, 27547), (2119, 23075), (4075, 11999), (4225, 11573), (4615, 10595)]