2541845

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 18

約数和(自身を含む): 3294774

約数和(自身を除く): 752929

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 961, 2645, 3565, 4805, 16399, 22103, 81995, 110515, 508369, 2541845]

約数ペア:

[(1, 2541845), (5, 508369), (23, 110515), (31, 81995), (115, 22103), (155, 16399), (529, 4805), (713, 3565), (961, 2645)]