78468855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 134037504

約数和(自身を除く): 55568649

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1905, 2159, 2423, 6477, 7269, 10795, 12115, 32385, 36345, 41191, 123573, 205955, 307721, 617865, 923163, 1538605, 4615815, 5231257, 15693771, 26156285, 78468855]

約数ペア:

[(1, 78468855), (3, 26156285), (5, 15693771), (15, 5231257), (17, 4615815), (51, 1538605), (85, 923163), (127, 617865), (255, 307721), (381, 205955), (635, 123573), (1905, 41191), (2159, 36345), (2423, 32385), (6477, 12115), (7269, 10795)]