2888385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 5018112

約数和(自身を除く): 2129727

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 241, 255, 705, 723, 799, 1205, 2397, 3615, 3995, 4097, 11327, 11985, 12291, 20485, 33981, 56635, 61455, 169905, 192559, 577677, 962795, 2888385]

約数ペア:

[(1, 2888385), (3, 962795), (5, 577677), (15, 192559), (17, 169905), (47, 61455), (51, 56635), (85, 33981), (141, 20485), (235, 12291), (241, 11985), (255, 11327), (705, 4097), (723, 3995), (799, 3615), (1205, 2397)]