13842275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 18105984

約数和(自身を除く): 4263709

約数列:

[1, 5, 25, 31, 53, 155, 265, 337, 775, 1325, 1643, 1685, 8215, 8425, 10447, 17861, 41075, 52235, 89305, 261175, 446525, 553691, 2768455, 13842275]

約数ペア:

[(1, 13842275), (5, 2768455), (25, 553691), (31, 446525), (53, 261175), (155, 89305), (265, 52235), (337, 41075), (775, 17861), (1325, 10447), (1643, 8425), (1685, 8215)]