51308835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 88542720

約数和(自身を除く): 37233885

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 4391, 11685, 13173, 21955, 65865, 83429, 180031, 250287, 417145, 540093, 900155, 1251435, 2700465, 3420589, 10261767, 17102945, 51308835]

約数ペア:

[(1, 51308835), (3, 17102945), (5, 10261767), (15, 3420589), (19, 2700465), (41, 1251435), (57, 900155), (95, 540093), (123, 417145), (205, 250287), (285, 180031), (615, 83429), (779, 65865), (2337, 21955), (3895, 13173), (4391, 11685)]