13981725

素因数分解:

$3^2\times 5^2\times {\mathrm{62141}}^1$

素因数の和:62157

約数の個数: 18

約数和(自身を含む): 25043226

約数和(自身を除く): 11061501

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 62141, 186423, 310705, 559269, 932115, 1553525, 2796345, 4660575, 13981725]

約数ペア:

[(1, 13981725), (3, 4660575), (5, 2796345), (9, 1553525), (15, 932115), (25, 559269), (45, 310705), (75, 186423), (225, 62141)]