172327745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 210857040

約数和(自身を除く): 38529295

約数列:

[1, 5, 61, 305, 401, 1409, 2005, 7045, 24461, 85949, 122305, 429745, 565009, 2825045, 34465549, 172327745]

約数ペア:

[(1, 172327745), (5, 34465549), (61, 2825045), (305, 565009), (401, 429745), (1409, 122305), (2005, 85949), (7045, 24461)]