25481755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 9999845

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 439, 611, 893, 1235, 2195, 3055, 4465, 5707, 8341, 11609, 20633, 28535, 41705, 58045, 103165, 108433, 268229, 392027, 542165, 1341145, 1960135, 5096351, 25481755]

約数ペア:

[(1, 25481755), (5, 5096351), (13, 1960135), (19, 1341145), (47, 542165), (65, 392027), (95, 268229), (235, 108433), (247, 103165), (439, 58045), (611, 41705), (893, 28535), (1235, 20633), (2195, 11609), (3055, 8341), (4465, 5707)]