78669855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 150299136

約数和(自身を除く): 71629281

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 515, 927, 1133, 1543, 1545, 3399, 4629, 4635, 5665, 7715, 10197, 13887, 16973, 16995, 23145, 50919, 50985, 69435, 84865, 152757, 158929, 254595, 476787, 763785, 794645, 1430361, 1748219, 2383935, 5244657, 7151805, 8741095, 15733971, 26223285, 78669855]

約数ペア:

[(1, 78669855), (3, 26223285), (5, 15733971), (9, 8741095), (11, 7151805), (15, 5244657), (33, 2383935), (45, 1748219), (55, 1430361), (99, 794645), (103, 763785), (165, 476787), (309, 254595), (495, 158929), (515, 152757), (927, 84865), (1133, 69435), (1543, 50985), (1545, 50919), (3399, 23145), (4629, 16995), (4635, 16973), (5665, 13887), (7715, 10197)]