85145571

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 150418944

約数和(自身を除く): 65273373

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 357, 743, 749, 963, 1071, 1819, 2229, 2247, 5201, 5457, 6687, 6741, 12631, 12733, 15603, 16371, 37893, 38199, 46809, 79501, 88417, 113679, 114597, 238503, 265251, 556507, 715509, 795753, 1351517, 1669521, 4054551, 5008563, 9460619, 12163653, 28381857, 85145571]

約数ペア:

[(1, 85145571), (3, 28381857), (7, 12163653), (9, 9460619), (17, 5008563), (21, 4054551), (51, 1669521), (63, 1351517), (107, 795753), (119, 715509), (153, 556507), (321, 265251), (357, 238503), (743, 114597), (749, 113679), (963, 88417), (1071, 79501), (1819, 46809), (2229, 38199), (2247, 37893), (5201, 16371), (5457, 15603), (6687, 12733), (6741, 12631)]