12827750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 25867296

約数和(自身を除く): 13039546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 3947, 7894, 19735, 39470, 51311, 98675, 102622, 197350, 256555, 493375, 513110, 986750, 1282775, 2565550, 6413875, 12827750]

約数ペア:

[(1, 12827750), (2, 6413875), (5, 2565550), (10, 1282775), (13, 986750), (25, 513110), (26, 493375), (50, 256555), (65, 197350), (125, 102622), (130, 98675), (250, 51311), (325, 39470), (650, 19735), (1625, 7894), (3250, 3947)]