9751874495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{40939}}^1$

素因数の和:41087

約数の個数: 32

約数和(自身を含む): 13158443520

約数和(自身を除く): 3406569025

約数列:

[1, 5, 11, 55, 61, 71, 305, 355, 671, 781, 3355, 3905, 4331, 21655, 40939, 47641, 204695, 238205, 450329, 2251645, 2497279, 2906669, 12486395, 14533345, 27470069, 31973359, 137350345, 159866795, 177306809, 886534045, 1950374899, 9751874495]

約数ペア:

[(1, 9751874495), (5, 1950374899), (11, 886534045), (55, 177306809), (61, 159866795), (71, 137350345), (305, 31973359), (355, 27470069), (671, 14533345), (781, 12486395), (3355, 2906669), (3905, 2497279), (4331, 2251645), (21655, 450329), (40939, 238205), (47641, 204695)]