1226125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 1623024

約数和(自身を除く): 396899

約数列:

[1, 5, 17, 25, 85, 125, 425, 577, 2125, 2885, 9809, 14425, 49045, 72125, 245225, 1226125]

約数ペア:

[(1, 1226125), (5, 245225), (17, 72125), (25, 49045), (85, 14425), (125, 9809), (425, 2885), (577, 2125)]