56179815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 44597145

約数列:

[1, 3, 5, 15, 17, 29, 51, 71, 85, 87, 107, 145, 213, 255, 321, 355, 435, 493, 535, 1065, 1207, 1479, 1605, 1819, 2059, 2465, 3103, 3621, 5457, 6035, 6177, 7395, 7597, 9095, 9309, 10295, 15515, 18105, 22791, 27285, 30885, 35003, 37985, 46545, 52751, 105009, 113955, 129149, 158253, 175015, 220313, 263755, 387447, 525045, 645745, 660939, 791265, 1101565, 1937235, 3304695, 3745321, 11235963, 18726605, 56179815]

約数ペア:

[(1, 56179815), (3, 18726605), (5, 11235963), (15, 3745321), (17, 3304695), (29, 1937235), (51, 1101565), (71, 791265), (85, 660939), (87, 645745), (107, 525045), (145, 387447), (213, 263755), (255, 220313), (321, 175015), (355, 158253), (435, 129149), (493, 113955), (535, 105009), (1065, 52751), (1207, 46545), (1479, 37985), (1605, 35003), (1819, 30885), (2059, 27285), (2465, 22791), (3103, 18105), (3621, 15515), (5457, 10295), (6035, 9309), (6177, 9095), (7395, 7597)]