20075885025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{570743}}^1$

素因数の和:570830

約数の個数: 48

約数和(自身を含む): 38500107264

約数和(自身を除く): 18424222239

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 1005, 1407, 1675, 2345, 5025, 7035, 11725, 35175, 570743, 1712229, 2853715, 3995201, 8561145, 11985603, 14268575, 19976005, 38239781, 42805725, 59928015, 99880025, 114719343, 191198905, 267678467, 299640075, 573596715, 803035401, 955994525, 1338392335, 2867983575, 4015177005, 6691961675, 20075885025]

約数ペア:

[(1, 20075885025), (3, 6691961675), (5, 4015177005), (7, 2867983575), (15, 1338392335), (21, 955994525), (25, 803035401), (35, 573596715), (67, 299640075), (75, 267678467), (105, 191198905), (175, 114719343), (201, 99880025), (335, 59928015), (469, 42805725), (525, 38239781), (1005, 19976005), (1407, 14268575), (1675, 11985603), (2345, 8561145), (5025, 3995201), (7035, 2853715), (11725, 1712229), (35175, 570743)]