201149145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 367361280

約数和(自身を除く): 166212135

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 327, 345, 545, 981, 1035, 1635, 1783, 2507, 4905, 5349, 7521, 8915, 12535, 16047, 22563, 26745, 37605, 41009, 80235, 112815, 123027, 194347, 205045, 369081, 583041, 615135, 971735, 1749123, 1845405, 2915205, 4469981, 8745615, 13409943, 22349905, 40229829, 67049715, 201149145]

約数ペア:

[(1, 201149145), (3, 67049715), (5, 40229829), (9, 22349905), (15, 13409943), (23, 8745615), (45, 4469981), (69, 2915205), (109, 1845405), (115, 1749123), (207, 971735), (327, 615135), (345, 583041), (545, 369081), (981, 205045), (1035, 194347), (1635, 123027), (1783, 112815), (2507, 80235), (4905, 41009), (5349, 37605), (7521, 26745), (8915, 22563), (12535, 16047)]