80660415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 68725185

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 2299, 2339, 3135, 6897, 7017, 11495, 11695, 25729, 34485, 35085, 44441, 77187, 128645, 133323, 222205, 283019, 385935, 488851, 666615, 849057, 1415095, 1466553, 2444255, 4245285, 5377361, 7332765, 16132083, 26886805, 80660415]

約数ペア:

[(1, 80660415), (3, 26886805), (5, 16132083), (11, 7332765), (15, 5377361), (19, 4245285), (33, 2444255), (55, 1466553), (57, 1415095), (95, 849057), (121, 666615), (165, 488851), (209, 385935), (285, 283019), (363, 222205), (605, 133323), (627, 128645), (1045, 77187), (1815, 44441), (2299, 35085), (2339, 34485), (3135, 25729), (6897, 11695), (7017, 11495)]