90868145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 28011343

約数列:

[1, 5, 17, 85, 97, 103, 107, 485, 515, 535, 1649, 1751, 1819, 8245, 8755, 9095, 9991, 10379, 11021, 49955, 51895, 55105, 169847, 176443, 187357, 849235, 882215, 936785, 1069037, 5345185, 18173629, 90868145]

約数ペア:

[(1, 90868145), (5, 18173629), (17, 5345185), (85, 1069037), (97, 936785), (103, 882215), (107, 849235), (485, 187357), (515, 176443), (535, 169847), (1649, 55105), (1751, 51895), (1819, 49955), (8245, 11021), (8755, 10379), (9095, 9991)]