2017128155

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 2800106496

約数和(自身を除く): 782978341

約数列:

[1, 5, 7, 35, 107, 535, 557, 749, 967, 2785, 3745, 3899, 4835, 6769, 19495, 33845, 59599, 103469, 297995, 417193, 517345, 538619, 724283, 2085965, 2693095, 3621415, 3770333, 18851665, 57632233, 288161165, 403425631, 2017128155]

約数ペア:

[(1, 2017128155), (5, 403425631), (7, 288161165), (35, 57632233), (107, 18851665), (535, 3770333), (557, 3621415), (749, 2693095), (967, 2085965), (2785, 724283), (3745, 538619), (3899, 517345), (4835, 417193), (6769, 297995), (19495, 103469), (33845, 59599)]