311942985

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 506373120

約数和(自身を除く): 194430135

約数列:

[1, 3, 5, 15, 107, 263, 321, 535, 739, 789, 1315, 1605, 2217, 3695, 3945, 11085, 28141, 79073, 84423, 140705, 194357, 237219, 395365, 422115, 583071, 971785, 1186095, 2915355, 20796199, 62388597, 103980995, 311942985]

約数ペア:

[(1, 311942985), (3, 103980995), (5, 62388597), (15, 20796199), (107, 2915355), (263, 1186095), (321, 971785), (535, 583071), (739, 422115), (789, 395365), (1315, 237219), (1605, 194357), (2217, 140705), (3695, 84423), (3945, 79073), (11085, 28141)]