16899684475

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{72679}}^1$

素因数の和:72891

約数の個数: 24

約数和(自身を含む): 21413272320

約数和(自身を除く): 4513587845

約数列:

[1, 5, 25, 71, 131, 355, 655, 1775, 3275, 9301, 46505, 72679, 232525, 363395, 1816975, 5160209, 9520949, 25801045, 47604745, 129005225, 238023725, 675987379, 3379936895, 16899684475]

約数ペア:

[(1, 16899684475), (5, 3379936895), (25, 675987379), (71, 238023725), (131, 129005225), (355, 47604745), (655, 25801045), (1775, 9520949), (3275, 5160209), (9301, 1816975), (46505, 363395), (72679, 232525)]