72120104185

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{569}}^1\times {\mathrm{18517}}^1$

素因数の和:19165

約数の個数: 24

約数和(自身を含む): 89107504920

約数和(自身を除く): 16987400735

約数列:

[1, 5, 37, 185, 569, 1369, 2845, 6845, 18517, 21053, 92585, 105265, 685129, 778961, 3425645, 3894805, 10536173, 25349773, 52680865, 126748865, 389838401, 1949192005, 14424020837, 72120104185]

約数ペア:

[(1, 72120104185), (5, 14424020837), (37, 1949192005), (185, 389838401), (569, 126748865), (1369, 52680865), (2845, 25349773), (6845, 10536173), (18517, 3894805), (21053, 3425645), (92585, 778961), (105265, 685129)]