66629715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6439

約数の個数: 32

約数和(自身を含む): 115649856

約数和(自身を除く): 49020141

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 6373, 10455, 19119, 31865, 95595, 108341, 261293, 325023, 541705, 783879, 1306465, 1625115, 3919395, 4441981, 13325943, 22209905, 66629715]

約数ペア:

[(1, 66629715), (3, 22209905), (5, 13325943), (15, 4441981), (17, 3919395), (41, 1625115), (51, 1306465), (85, 783879), (123, 541705), (205, 325023), (255, 261293), (615, 108341), (697, 95595), (2091, 31865), (3485, 19119), (6373, 10455)]