25687617

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 9088383

約数列:

[1, 3, 139, 229, 269, 417, 687, 807, 31831, 37391, 61601, 95493, 112173, 184803, 8562539, 25687617]

約数ペア:

[(1, 25687617), (3, 8562539), (139, 184803), (229, 112173), (269, 95493), (417, 61601), (687, 37391), (807, 31831)]