145890201605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{8537}}^1\times {\mathrm{201049}}^1$

素因数の和:209608

約数の個数: 16

約数和(自身を含む): 185389009200

約数和(自身を除く): 39498807595

約数列:

[1, 5, 17, 85, 8537, 42685, 145129, 201049, 725645, 1005245, 3417833, 17089165, 1716355313, 8581776565, 29178040321, 145890201605]

約数ペア:

[(1, 145890201605), (5, 29178040321), (17, 8581776565), (85, 1716355313), (8537, 17089165), (42685, 3417833), (145129, 1005245), (201049, 725645)]