84021665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 126766080

約数和(自身を除く): 42744415

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 3929, 4277, 19645, 21385, 27503, 51077, 137515, 184663, 255385, 357539, 923315, 1292641, 1787695, 2400619, 6463205, 12003095, 16804333, 84021665]

約数ペア:

[(1, 84021665), (5, 16804333), (7, 12003095), (13, 6463205), (35, 2400619), (47, 1787695), (65, 1292641), (91, 923315), (235, 357539), (329, 255385), (455, 184663), (611, 137515), (1645, 51077), (3055, 27503), (3929, 21385), (4277, 19645)]