27121275

素因数分解:

$3^2\times 5^2\times {\mathrm{120539}}^1$

素因数の和:120555

約数の個数: 18

約数和(自身を含む): 48577620

約数和(自身を除く): 21456345

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 120539, 361617, 602695, 1084851, 1808085, 3013475, 5424255, 9040425, 27121275]

約数ペア:

[(1, 27121275), (3, 9040425), (5, 5424255), (9, 3013475), (15, 1808085), (25, 1084851), (45, 602695), (75, 361617), (225, 120539)]