49920165

素因数分解:

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

素因数の和:395

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 44428635

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 87, 123, 135, 145, 205, 261, 311, 369, 435, 615, 783, 933, 1107, 1189, 1305, 1555, 1845, 2799, 3567, 3915, 4665, 5535, 5945, 8397, 9019, 10701, 12751, 13995, 17835, 27057, 32103, 38253, 41985, 45095, 53505, 63755, 81171, 114759, 135285, 160515, 191265, 243513, 344277, 369779, 405855, 573795, 1109337, 1217565, 1721385, 1848895, 3328011, 5546685, 9984033, 16640055, 49920165]

約数ペア:

[(1, 49920165), (3, 16640055), (5, 9984033), (9, 5546685), (15, 3328011), (27, 1848895), (29, 1721385), (41, 1217565), (45, 1109337), (87, 573795), (123, 405855), (135, 369779), (145, 344277), (205, 243513), (261, 191265), (311, 160515), (369, 135285), (435, 114759), (615, 81171), (783, 63755), (933, 53505), (1107, 45095), (1189, 41985), (1305, 38253), (1555, 32103), (1845, 27057), (2799, 17835), (3567, 13995), (3915, 12751), (4665, 10701), (5535, 9019), (5945, 8397)]