78660285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 145682880

約数和(自身を除く): 67022595

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 2281, 2299, 3135, 6843, 6897, 11405, 11495, 25091, 34215, 34485, 43339, 75273, 125455, 130017, 216695, 276001, 376365, 476729, 650085, 828003, 1380005, 1430187, 2383645, 4140015, 5244019, 7150935, 15732057, 26220095, 78660285]

約数ペア:

[(1, 78660285), (3, 26220095), (5, 15732057), (11, 7150935), (15, 5244019), (19, 4140015), (33, 2383645), (55, 1430187), (57, 1380005), (95, 828003), (121, 650085), (165, 476729), (209, 376365), (285, 276001), (363, 216695), (605, 130017), (627, 125455), (1045, 75273), (1815, 43339), (2281, 34485), (2299, 34215), (3135, 25091), (6843, 11495), (6897, 11405)]