8120565

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 14167608

約数和(自身を除く): 6047043

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 997, 1629, 2715, 2991, 4985, 8145, 8973, 14955, 44865, 180457, 541371, 902285, 1624113, 2706855, 8120565]

約数ペア:

[(1, 8120565), (3, 2706855), (5, 1624113), (9, 902285), (15, 541371), (45, 180457), (181, 44865), (543, 14955), (905, 8973), (997, 8145), (1629, 4985), (2715, 2991)]