63343475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 85879920

約数和(自身を除く): 22536445

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 2909, 4355, 14545, 21775, 37817, 72725, 189085, 194903, 945425, 974515, 2533739, 4872575, 12668695, 63343475]

約数ペア:

[(1, 63343475), (5, 12668695), (13, 4872575), (25, 2533739), (65, 974515), (67, 945425), (325, 194903), (335, 189085), (871, 72725), (1675, 37817), (2909, 21775), (4355, 14545)]