25390235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4027}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 33158496

約数和(自身を除く): 7768261

約数列:

[1, 5, 13, 65, 97, 485, 1261, 4027, 6305, 20135, 52351, 261755, 390619, 1953095, 5078047, 25390235]

約数ペア:

[(1, 25390235), (5, 5078047), (13, 1953095), (65, 390619), (97, 261755), (485, 52351), (1261, 20135), (4027, 6305)]