258315704855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{866003}}^1$

素因数の和:866387

約数の個数: 24

約数和(自身を含む): 336608826768

約数和(自身を除く): 78293121913

約数列:

[1, 5, 13, 65, 169, 353, 845, 1765, 4589, 22945, 59657, 298285, 866003, 4330015, 11258039, 56290195, 146354507, 305699059, 731772535, 1528495295, 3974087767, 19870438835, 51663140971, 258315704855]

約数ペア:

[(1, 258315704855), (5, 51663140971), (13, 19870438835), (65, 3974087767), (169, 1528495295), (353, 731772535), (845, 305699059), (1765, 146354507), (4589, 56290195), (22945, 11258039), (59657, 4330015), (298285, 866003)]