401086695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1447}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 680583168

約数和(自身を除く): 279496473

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1087, 1447, 3261, 4341, 5435, 7235, 16305, 18479, 21705, 24599, 55437, 73797, 92395, 122995, 277185, 368985, 1572889, 4718667, 7864445, 23593335, 26739113, 80217339, 133695565, 401086695]

約数ペア:

[(1, 401086695), (3, 133695565), (5, 80217339), (15, 26739113), (17, 23593335), (51, 7864445), (85, 4718667), (255, 1572889), (1087, 368985), (1447, 277185), (3261, 122995), (4341, 92395), (5435, 73797), (7235, 55437), (16305, 24599), (18479, 21705)]