27471250

素因数分解:

$2^1\times 5^4\times {\mathrm{21977}}^1$

素因数の和:21999

約数の個数: 20

約数和(自身を含む): 51494454

約数和(自身を除く): 24023204

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 21977, 43954, 109885, 219770, 549425, 1098850, 2747125, 5494250, 13735625, 27471250]

約数ペア:

[(1, 27471250), (2, 13735625), (5, 5494250), (10, 2747125), (25, 1098850), (50, 549425), (125, 219770), (250, 109885), (625, 43954), (1250, 21977)]