442034285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 681467904

約数和(自身を除く): 239433619

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 103, 157, 355, 385, 497, 515, 721, 781, 785, 1099, 1133, 1727, 2485, 3605, 3905, 5467, 5495, 5665, 7313, 7931, 8635, 11147, 12089, 16171, 27335, 36565, 39655, 51191, 55735, 60445, 78029, 80443, 80855, 113197, 122617, 177881, 255955, 390145, 402215, 563101, 565985, 613085, 858319, 889405, 1148141, 1245167, 2815505, 4291595, 5740705, 6225835, 8036987, 12629551, 40184935, 63147755, 88406857, 442034285]

約数ペア:

[(1, 442034285), (5, 88406857), (7, 63147755), (11, 40184935), (35, 12629551), (55, 8036987), (71, 6225835), (77, 5740705), (103, 4291595), (157, 2815505), (355, 1245167), (385, 1148141), (497, 889405), (515, 858319), (721, 613085), (781, 565985), (785, 563101), (1099, 402215), (1133, 390145), (1727, 255955), (2485, 177881), (3605, 122617), (3905, 113197), (5467, 80855), (5495, 80443), (5665, 78029), (7313, 60445), (7931, 55735), (8635, 51191), (11147, 39655), (12089, 36565), (16171, 27335)]