27790245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{88223}}^1$

素因数の和:88241

約数の個数: 24

約数和(自身を含む): 55051776

約数和(自身を除く): 27261531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 88223, 264669, 441115, 617561, 794007, 1323345, 1852683, 3087805, 3970035, 5558049, 9263415, 27790245]

約数ペア:

[(1, 27790245), (3, 9263415), (5, 5558049), (7, 3970035), (9, 3087805), (15, 1852683), (21, 1323345), (35, 794007), (45, 617561), (63, 441115), (105, 264669), (315, 88223)]