15661827190

素因数分解:

$2^1\times 5^1\times {\mathrm{55501}}^1\times {\mathrm{28219}}^1$

素因数の和:83727

約数の個数: 16

約数和(自身を含む): 28192795920

約数和(自身を除く): 12530968730

約数列:

[1, 2, 5, 10, 28219, 55501, 56438, 111002, 141095, 277505, 282190, 555010, 1566182719, 3132365438, 7830913595, 15661827190]

約数ペア:

[(1, 15661827190), (2, 7830913595), (5, 3132365438), (10, 1566182719), (28219, 555010), (55501, 282190), (56438, 277505), (111002, 141095)]