528088375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 710012160

約数和(自身を除く): 181923785

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 1075, 2375, 4085, 5171, 5375, 20425, 25855, 98249, 102125, 129275, 222353, 491245, 646375, 1111765, 2456225, 4224707, 5558825, 12281125, 21123535, 27794125, 105617675, 528088375]

約数ペア:

[(1, 528088375), (5, 105617675), (19, 27794125), (25, 21123535), (43, 12281125), (95, 5558825), (125, 4224707), (215, 2456225), (475, 1111765), (817, 646375), (1075, 491245), (2375, 222353), (4085, 129275), (5171, 102125), (5375, 98249), (20425, 25855)]