25878310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 47915712

約数和(自身を除く): 22037402

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 311, 314, 530, 622, 785, 1555, 1570, 3110, 8321, 16483, 16642, 32966, 41605, 48827, 82415, 83210, 97654, 164830, 244135, 488270, 2587831, 5175662, 12939155, 25878310]

約数ペア:

[(1, 25878310), (2, 12939155), (5, 5175662), (10, 2587831), (53, 488270), (106, 244135), (157, 164830), (265, 97654), (311, 83210), (314, 82415), (530, 48827), (622, 41605), (785, 32966), (1555, 16642), (1570, 16483), (3110, 8321)]