3975551485

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{17939}}^1$

素因数の和:18420

約数の個数: 16

約数和(自身を含む): 4822272000

約数和(自身を除く): 846720515

約数列:

[1, 5, 127, 349, 635, 1745, 17939, 44323, 89695, 221615, 2278253, 6260711, 11391265, 31303555, 795110297, 3975551485]

約数ペア:

[(1, 3975551485), (5, 795110297), (127, 31303555), (349, 11391265), (635, 6260711), (1745, 2278253), (17939, 221615), (44323, 89695)]