207360225

素因数分解:

$3^2\times 5^2\times {\mathrm{921601}}^1$

素因数の和:921617

約数の個数: 18

約数和(自身を含む): 371405606

約数和(自身を除く): 164045381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 921601, 2764803, 4608005, 8294409, 13824015, 23040025, 41472045, 69120075, 207360225]

約数ペア:

[(1, 207360225), (3, 69120075), (5, 41472045), (9, 23040025), (15, 13824015), (25, 8294409), (45, 4608005), (75, 2764803), (225, 921601)]