71710925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1543}}^1$

素因数の和:1590

約数の個数: 36

約数和(自身を含む): 105109344

約数和(自身を除く): 33398419

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 715, 845, 1543, 1859, 3575, 4225, 7715, 9295, 16973, 20059, 38575, 46475, 84865, 100295, 220649, 260767, 424325, 501475, 1103245, 1303835, 2868437, 5516225, 6519175, 14342185, 71710925]

約数ペア:

[(1, 71710925), (5, 14342185), (11, 6519175), (13, 5516225), (25, 2868437), (55, 1303835), (65, 1103245), (143, 501475), (169, 424325), (275, 260767), (325, 220649), (715, 100295), (845, 84865), (1543, 46475), (1859, 38575), (3575, 20059), (4225, 16973), (7715, 9295)]