16640055

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 14023305

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 311, 369, 435, 615, 933, 1189, 1305, 1555, 1845, 2799, 3567, 4665, 5945, 9019, 10701, 12751, 13995, 17835, 27057, 38253, 45095, 53505, 63755, 81171, 114759, 135285, 191265, 369779, 405855, 573795, 1109337, 1848895, 3328011, 5546685, 16640055]

約数ペア:

[(1, 16640055), (3, 5546685), (5, 3328011), (9, 1848895), (15, 1109337), (29, 573795), (41, 405855), (45, 369779), (87, 191265), (123, 135285), (145, 114759), (205, 81171), (261, 63755), (311, 53505), (369, 45095), (435, 38253), (615, 27057), (933, 17835), (1189, 13995), (1305, 12751), (1555, 10701), (1845, 9019), (2799, 5945), (3567, 4665)]