78389025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7346

約数の個数: 48

約数和(自身を含む): 152281920

約数和(自身を除く): 73892895

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 7309, 10725, 21927, 36545, 80399, 95017, 109635, 182725, 241197, 285051, 401995, 475085, 548175, 1045187, 1205985, 1425255, 2009975, 2375425, 3135561, 5225935, 6029925, 7126275, 15677805, 26129675, 78389025]

約数ペア:

[(1, 78389025), (3, 26129675), (5, 15677805), (11, 7126275), (13, 6029925), (15, 5225935), (25, 3135561), (33, 2375425), (39, 2009975), (55, 1425255), (65, 1205985), (75, 1045187), (143, 548175), (165, 475085), (195, 401995), (275, 285051), (325, 241197), (429, 182725), (715, 109635), (825, 95017), (975, 80399), (2145, 36545), (3575, 21927), (7309, 10725)]