123430275

素因数分解:

$3^2\times 5^2\times {\mathrm{548579}}^1$

素因数の和:548595

約数の個数: 18

約数和(自身を含む): 221077740

約数和(自身を除く): 97647465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 548579, 1645737, 2742895, 4937211, 8228685, 13714475, 24686055, 41143425, 123430275]

約数ペア:

[(1, 123430275), (3, 41143425), (5, 24686055), (9, 13714475), (15, 8228685), (25, 4937211), (45, 2742895), (75, 1645737), (225, 548579)]