81414465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 142515072

約数和(自身を除く): 61100607

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 601, 821, 1803, 2463, 3005, 4105, 6611, 9015, 9031, 12315, 19833, 27093, 33055, 45155, 99165, 135465, 493421, 1480263, 2467105, 5427631, 7401315, 16282893, 27138155, 81414465]

約数ペア:

[(1, 81414465), (3, 27138155), (5, 16282893), (11, 7401315), (15, 5427631), (33, 2467105), (55, 1480263), (165, 493421), (601, 135465), (821, 99165), (1803, 45155), (2463, 33055), (3005, 27093), (4105, 19833), (6611, 12315), (9015, 9031)]