4987431125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67741}}^1$

素因数の和:67806

約数の個数: 32

約数和(自身を含む): 6763361280

約数和(自身を除く): 1775930155

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 775, 2375, 2945, 3875, 14725, 67741, 73625, 338705, 1287079, 1693525, 2099971, 6435395, 8467625, 10499855, 32176975, 39899449, 52499275, 160884875, 199497245, 262496375, 997486225, 4987431125]

約数ペア:

[(1, 4987431125), (5, 997486225), (19, 262496375), (25, 199497245), (31, 160884875), (95, 52499275), (125, 39899449), (155, 32176975), (475, 10499855), (589, 8467625), (775, 6435395), (2375, 2099971), (2945, 1693525), (3875, 1287079), (14725, 338705), (67741, 73625)]