55143925

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 70924032

約数和(自身を除く): 15780107

約数列:

[1, 5, 25, 47, 71, 235, 355, 661, 1175, 1775, 3305, 3337, 16525, 16685, 31067, 46931, 83425, 155335, 234655, 776675, 1173275, 2205757, 11028785, 55143925]

約数ペア:

[(1, 55143925), (5, 11028785), (25, 2205757), (47, 1173275), (71, 776675), (235, 234655), (355, 155335), (661, 83425), (1175, 46931), (1775, 31067), (3305, 16685), (3337, 16525)]