2689472015

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 3341813760

約数和(自身を除く): 652341745

約数列:

[1, 5, 53, 127, 157, 265, 509, 635, 785, 2545, 6731, 8321, 19939, 26977, 33655, 41605, 64643, 79913, 99695, 134885, 323215, 399565, 1056767, 3426079, 4235389, 5283835, 10148951, 17130395, 21176945, 50744755, 537894403, 2689472015]

約数ペア:

[(1, 2689472015), (5, 537894403), (53, 50744755), (127, 21176945), (157, 17130395), (265, 10148951), (509, 5283835), (635, 4235389), (785, 3426079), (2545, 1056767), (6731, 399565), (8321, 323215), (19939, 134885), (26977, 99695), (33655, 79913), (41605, 64643)]