78192015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 139784064

約数和(自身を除く): 61592049

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 165, 201, 335, 363, 605, 643, 737, 1005, 1815, 1929, 2211, 3215, 3685, 7073, 8107, 9645, 11055, 21219, 24321, 35365, 40535, 43081, 77803, 106095, 121605, 129243, 215405, 233409, 389015, 473891, 646215, 1167045, 1421673, 2369455, 5212801, 7108365, 15638403, 26064005, 78192015]

約数ペア:

[(1, 78192015), (3, 26064005), (5, 15638403), (11, 7108365), (15, 5212801), (33, 2369455), (55, 1421673), (67, 1167045), (121, 646215), (165, 473891), (201, 389015), (335, 233409), (363, 215405), (605, 129243), (643, 121605), (737, 106095), (1005, 77803), (1815, 43081), (1929, 40535), (2211, 35365), (3215, 24321), (3685, 21219), (7073, 11055), (8107, 9645)]