77856855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 54521769

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 503, 607, 1509, 1821, 2515, 3035, 7545, 8551, 9105, 10319, 25653, 30957, 42755, 51595, 128265, 154785, 305321, 915963, 1526605, 4579815, 5190457, 15571371, 25952285, 77856855]

約数ペア:

[(1, 77856855), (3, 25952285), (5, 15571371), (15, 5190457), (17, 4579815), (51, 1526605), (85, 915963), (255, 305321), (503, 154785), (607, 128265), (1509, 51595), (1821, 42755), (2515, 30957), (3035, 25653), (7545, 10319), (8551, 9105)]