297310275

素因数分解:

$3^2\times 5^2\times {\mathrm{1321379}}^1$

素因数の和:1321395

約数の個数: 18

約数和(自身を含む): 532516140

約数和(自身を除く): 235205865

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1321379, 3964137, 6606895, 11892411, 19820685, 33034475, 59462055, 99103425, 297310275]

約数ペア:

[(1, 297310275), (3, 99103425), (5, 59462055), (9, 33034475), (15, 19820685), (25, 11892411), (45, 6606895), (75, 3964137), (225, 1321379)]