285499005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 511100928

約数和(自身を除く): 225601923

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 107, 157, 165, 309, 321, 471, 515, 535, 785, 1133, 1177, 1545, 1605, 1727, 2355, 3399, 3531, 5181, 5665, 5885, 8635, 11021, 16171, 16799, 16995, 17655, 25905, 33063, 48513, 50397, 55105, 80855, 83995, 121231, 165315, 177881, 184789, 242565, 251985, 363693, 533643, 554367, 606155, 889405, 923945, 1730297, 1818465, 2668215, 2771835, 5190891, 8651485, 19033267, 25954455, 57099801, 95166335, 285499005]

約数ペア:

[(1, 285499005), (3, 95166335), (5, 57099801), (11, 25954455), (15, 19033267), (33, 8651485), (55, 5190891), (103, 2771835), (107, 2668215), (157, 1818465), (165, 1730297), (309, 923945), (321, 889405), (471, 606155), (515, 554367), (535, 533643), (785, 363693), (1133, 251985), (1177, 242565), (1545, 184789), (1605, 177881), (1727, 165315), (2355, 121231), (3399, 83995), (3531, 80855), (5181, 55105), (5665, 50397), (5885, 48513), (8635, 33063), (11021, 25905), (16171, 17655), (16799, 16995)]