27998175

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1549}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 46512400

約数和(自身を除く): 18514225

約数列:

[1, 3, 5, 15, 25, 75, 241, 723, 1205, 1549, 3615, 4647, 6025, 7745, 18075, 23235, 38725, 116175, 373309, 1119927, 1866545, 5599635, 9332725, 27998175]

約数ペア:

[(1, 27998175), (3, 9332725), (5, 5599635), (15, 1866545), (25, 1119927), (75, 373309), (241, 116175), (723, 38725), (1205, 23235), (1549, 18075), (3615, 7745), (4647, 6025)]