25719635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 8840365

約数列:

[1, 5, 19, 23, 79, 95, 115, 149, 395, 437, 745, 1501, 1817, 2185, 2831, 3427, 7505, 9085, 11771, 14155, 17135, 34523, 58855, 65113, 172615, 223649, 270733, 325565, 1118245, 1353665, 5143927, 25719635]

約数ペア:

[(1, 25719635), (5, 5143927), (19, 1353665), (23, 1118245), (79, 325565), (95, 270733), (115, 223649), (149, 172615), (395, 65113), (437, 58855), (745, 34523), (1501, 17135), (1817, 14155), (2185, 11771), (2831, 9085), (3427, 7505)]