190019225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2459}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 258063840

約数和(自身を除く): 68044615

約数列:

[1, 5, 11, 25, 55, 275, 281, 1405, 2459, 3091, 7025, 12295, 15455, 27049, 61475, 77275, 135245, 676225, 690979, 3454895, 7600769, 17274475, 38003845, 190019225]

約数ペア:

[(1, 190019225), (5, 38003845), (11, 17274475), (25, 7600769), (55, 3454895), (275, 690979), (281, 676225), (1405, 135245), (2459, 77275), (3091, 61475), (7025, 27049), (12295, 15455)]