8869325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 11952360

約数和(自身を除く): 3083035

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 509, 697, 1025, 2545, 3485, 8653, 12725, 17425, 20869, 43265, 104345, 216325, 354773, 521725, 1773865, 8869325]

約数ペア:

[(1, 8869325), (5, 1773865), (17, 521725), (25, 354773), (41, 216325), (85, 104345), (205, 43265), (425, 20869), (509, 17425), (697, 12725), (1025, 8653), (2545, 3485)]