1073215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 539585

約数列:

[1, 5, 11, 13, 19, 55, 65, 79, 95, 143, 209, 247, 395, 715, 869, 1027, 1045, 1235, 1501, 2717, 4345, 5135, 7505, 11297, 13585, 16511, 19513, 56485, 82555, 97565, 214643, 1073215]

約数ペア:

[(1, 1073215), (5, 214643), (11, 97565), (13, 82555), (19, 56485), (55, 19513), (65, 16511), (79, 13585), (95, 11297), (143, 7505), (209, 5135), (247, 4345), (395, 2717), (715, 1501), (869, 1235), (1027, 1045)]