27685645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 36051120

約数和(自身を除く): 8365475

約数列:

[1, 5, 13, 65, 137, 685, 1781, 3109, 8905, 15545, 40417, 202085, 425933, 2129665, 5537129, 27685645]

約数ペア:

[(1, 27685645), (5, 5537129), (13, 2129665), (65, 425933), (137, 202085), (685, 40417), (1781, 15545), (3109, 8905)]