2693647745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{208729}}^1$

素因数の和:208852

約数の個数: 16

約数和(自身を含む): 3381426000

約数和(自身を除く): 687778255

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 208729, 1043645, 6053141, 18576881, 30265705, 92884405, 538729549, 2693647745]

約数ペア:

[(1, 2693647745), (5, 538729549), (29, 92884405), (89, 30265705), (145, 18576881), (445, 6053141), (2581, 1043645), (12905, 208729)]