208025325

素因数分解:

$3^2\times 5^2\times {\mathrm{924557}}^1$

素因数の和:924573

約数の個数: 18

約数和(自身を含む): 372596874

約数和(自身を除く): 164571549

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 924557, 2773671, 4622785, 8321013, 13868355, 23113925, 41605065, 69341775, 208025325]

約数ペア:

[(1, 208025325), (3, 69341775), (5, 41605065), (9, 23113925), (15, 13868355), (25, 8321013), (45, 4622785), (75, 2773671), (225, 924557)]