285878312355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2553739}}^1$

素因数の和:2554203

約数の個数: 32

約数和(自身を含む): 485414899200

約数和(自身を除く): 199536586845

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 439, 1317, 2195, 6585, 7463, 22389, 37315, 111945, 2553739, 7661217, 12768695, 38306085, 43413563, 130240689, 217067815, 651203445, 1121091421, 3363274263, 5605457105, 16816371315, 19058554157, 57175662471, 95292770785, 285878312355]

約数ペア:

[(1, 285878312355), (3, 95292770785), (5, 57175662471), (15, 19058554157), (17, 16816371315), (51, 5605457105), (85, 3363274263), (255, 1121091421), (439, 651203445), (1317, 217067815), (2195, 130240689), (6585, 43413563), (7463, 38306085), (22389, 12768695), (37315, 7661217), (111945, 2553739)]