27999925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 36247680

約数和(自身を除く): 8247755

約数列:

[1, 5, 25, 41, 59, 205, 295, 463, 1025, 1475, 2315, 2419, 11575, 12095, 18983, 27317, 60475, 94915, 136585, 474575, 682925, 1119997, 5599985, 27999925]

約数ペア:

[(1, 27999925), (5, 5599985), (25, 1119997), (41, 682925), (59, 474575), (205, 136585), (295, 94915), (463, 60475), (1025, 27317), (1475, 18983), (2315, 12095), (2419, 11575)]