157631125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 213857280

約数和(自身を除く): 56226155

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 775, 2141, 2375, 2945, 3875, 10705, 14725, 40679, 53525, 66371, 73625, 203395, 267625, 331855, 1016975, 1261049, 1659275, 5084875, 6305245, 8296375, 31526225, 157631125]

約数ペア:

[(1, 157631125), (5, 31526225), (19, 8296375), (25, 6305245), (31, 5084875), (95, 1659275), (125, 1261049), (155, 1016975), (475, 331855), (589, 267625), (775, 203395), (2141, 73625), (2375, 66371), (2945, 53525), (3875, 40679), (10705, 14725)]