208035225

素因数分解:

$3^2\times 5^2\times {\mathrm{924601}}^1$

素因数の和:924617

約数の個数: 18

約数和(自身を含む): 372614606

約数和(自身を除く): 164579381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 924601, 2773803, 4623005, 8321409, 13869015, 23115025, 41607045, 69345075, 208035225]

約数ペア:

[(1, 208035225), (3, 69345075), (5, 41607045), (9, 23115025), (15, 13869015), (25, 8321409), (45, 4623005), (75, 2773803), (225, 924601)]