53143915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 74359296

約数和(自身を除く): 21215381

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 977, 989, 1265, 2365, 4885, 4945, 10747, 10879, 22471, 42011, 53735, 54395, 112355, 210055, 247181, 462121, 966253, 1235905, 2310605, 4831265, 10628783, 53143915]

約数ペア:

[(1, 53143915), (5, 10628783), (11, 4831265), (23, 2310605), (43, 1235905), (55, 966253), (115, 462121), (215, 247181), (253, 210055), (473, 112355), (977, 54395), (989, 53735), (1265, 42011), (2365, 22471), (4885, 10879), (4945, 10747)]