2079778855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{25847}}^1$

素因数の和:25900

約数の個数: 48

約数和(自身を含む): 3300272640

約数和(自身を除く): 1220493785

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 1045, 1463, 2299, 4235, 7315, 11495, 16093, 25847, 80465, 129235, 180929, 284317, 491093, 904645, 1421585, 1990219, 2455465, 3127487, 3437651, 5402023, 9951095, 15637435, 17188255, 21892409, 27010115, 37814161, 59422253, 109462045, 189070805, 297111265, 415955771, 2079778855]

約数ペア:

[(1, 2079778855), (5, 415955771), (7, 297111265), (11, 189070805), (19, 109462045), (35, 59422253), (55, 37814161), (77, 27010115), (95, 21892409), (121, 17188255), (133, 15637435), (209, 9951095), (385, 5402023), (605, 3437651), (665, 3127487), (847, 2455465), (1045, 1990219), (1463, 1421585), (2299, 904645), (4235, 491093), (7315, 284317), (11495, 180929), (16093, 129235), (25847, 80465)]