271692875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 359923200

約数和(自身を除く): 88230325

約数列:

[1, 5, 19, 25, 95, 125, 139, 475, 695, 823, 2375, 2641, 3475, 4115, 13205, 15637, 17375, 20575, 66025, 78185, 102875, 114397, 330125, 390925, 571985, 1954625, 2173543, 2859925, 10867715, 14299625, 54338575, 271692875]

約数ペア:

[(1, 271692875), (5, 54338575), (19, 14299625), (25, 10867715), (95, 2859925), (125, 2173543), (139, 1954625), (475, 571985), (695, 390925), (823, 330125), (2375, 114397), (2641, 102875), (3475, 78185), (4115, 66025), (13205, 20575), (15637, 17375)]