2661551255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{2069}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 3672345600

約数和(自身を除く): 1010794345

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1231, 2069, 6155, 10345, 13541, 22759, 23389, 39311, 67705, 113795, 116945, 196555, 257279, 432421, 1286395, 2162105, 2546939, 12734695, 28016329, 48391841, 140081645, 241959205, 532310251, 2661551255]

約数ペア:

[(1, 2661551255), (5, 532310251), (11, 241959205), (19, 140081645), (55, 48391841), (95, 28016329), (209, 12734695), (1045, 2546939), (1231, 2162105), (2069, 1286395), (6155, 432421), (10345, 257279), (13541, 196555), (22759, 116945), (23389, 113795), (39311, 67705)]