12900218255

素因数分解:

$5^1\times {\mathrm{659}}^1\times {\mathrm{1217}}^1\times {\mathrm{3217}}^1$

素因数の和:5098

約数の個数: 16

約数和(自身を含む): 15521315040

約数和(自身を除く): 2621096785

約数列:

[1, 5, 659, 1217, 3217, 3295, 6085, 16085, 802003, 2120003, 3915089, 4010015, 10600015, 19575445, 2580043651, 12900218255]

約数ペア:

[(1, 12900218255), (5, 2580043651), (659, 19575445), (1217, 10600015), (3217, 4010015), (3295, 3915089), (6085, 2120003), (16085, 802003)]