71390302225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{12119}}^1$

素因数の和:12862

約数の個数: 48

約数和(自身を含む): 99839324160

約数和(自身を除く): 28449021935

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 691, 775, 1705, 3455, 7601, 8525, 12119, 17275, 21421, 38005, 60595, 107105, 133309, 190025, 235631, 302975, 375689, 535525, 666545, 1178155, 1878445, 3332725, 4132579, 5890775, 8374229, 9392225, 20662895, 41871145, 92116519, 103314475, 209355725, 259601099, 460582595, 1298005495, 2302912975, 2855612089, 6490027475, 14278060445, 71390302225]

約数ペア:

[(1, 71390302225), (5, 14278060445), (11, 6490027475), (25, 2855612089), (31, 2302912975), (55, 1298005495), (155, 460582595), (275, 259601099), (341, 209355725), (691, 103314475), (775, 92116519), (1705, 41871145), (3455, 20662895), (7601, 9392225), (8525, 8374229), (12119, 5890775), (17275, 4132579), (21421, 3332725), (38005, 1878445), (60595, 1178155), (107105, 666545), (133309, 535525), (190025, 375689), (235631, 302975)]