42171165

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 81043200

約数和(自身を除く): 38872035

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 401, 513, 615, 779, 855, 1107, 1203, 1845, 2005, 2337, 2565, 3609, 3895, 5535, 6015, 7011, 7619, 10827, 11685, 16441, 18045, 21033, 22857, 35055, 38095, 49323, 54135, 68571, 82205, 105165, 114285, 147969, 205713, 246615, 312379, 342855, 443907, 739845, 937137, 1028565, 1561895, 2219535, 2811411, 4685685, 8434233, 14057055, 42171165]

約数ペア:

[(1, 42171165), (3, 14057055), (5, 8434233), (9, 4685685), (15, 2811411), (19, 2219535), (27, 1561895), (41, 1028565), (45, 937137), (57, 739845), (95, 443907), (123, 342855), (135, 312379), (171, 246615), (205, 205713), (285, 147969), (369, 114285), (401, 105165), (513, 82205), (615, 68571), (779, 54135), (855, 49323), (1107, 38095), (1203, 35055), (1845, 22857), (2005, 21033), (2337, 18045), (2565, 16441), (3609, 11685), (3895, 10827), (5535, 7619), (6015, 7011)]