25294563

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1291}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 41922816

約数和(自身を除く): 16628253

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1291, 2177, 2799, 3873, 6531, 9037, 11619, 19593, 27111, 81333, 401501, 1204503, 2810507, 3613509, 8431521, 25294563]

約数ペア:

[(1, 25294563), (3, 8431521), (7, 3613509), (9, 2810507), (21, 1204503), (63, 401501), (311, 81333), (933, 27111), (1291, 19593), (2177, 11619), (2799, 9037), (3873, 6531)]