13147525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 17409600

約数和(自身を除く): 4262075

約数列:

[1, 5, 19, 25, 89, 95, 311, 445, 475, 1555, 1691, 2225, 5909, 7775, 8455, 27679, 29545, 42275, 138395, 147725, 525901, 691975, 2629505, 13147525]

約数ペア:

[(1, 13147525), (5, 2629505), (19, 691975), (25, 525901), (89, 147725), (95, 138395), (311, 42275), (445, 29545), (475, 27679), (1555, 8455), (1691, 7775), (2225, 5909)]