2021931725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{319673}}^1$

素因数の和:319717

約数の個数: 24

約数和(自身を含む): 2854049472

約数和(自身を除く): 832117747

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 319673, 1598365, 3516403, 7352479, 7991825, 17582015, 36762395, 80877269, 87910075, 183811975, 404386345, 2021931725]

約数ペア:

[(1, 2021931725), (5, 404386345), (11, 183811975), (23, 87910075), (25, 80877269), (55, 36762395), (115, 17582015), (253, 7991825), (275, 7352479), (575, 3516403), (1265, 1598365), (6325, 319673)]