4891275

素因数分解:

$3^2\times 5^2\times {\mathrm{21739}}^1$

素因数の和:21755

約数の個数: 18

約数和(自身を含む): 8761220

約数和(自身を除く): 3869945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 21739, 65217, 108695, 195651, 326085, 543475, 978255, 1630425, 4891275]

約数ペア:

[(1, 4891275), (3, 1630425), (5, 978255), (9, 543475), (15, 326085), (25, 195651), (45, 108695), (75, 65217), (225, 21739)]