4243855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6478848

約数和(自身を除く): 2234993

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 151, 365, 385, 511, 755, 803, 1057, 1661, 2555, 4015, 5285, 5621, 8305, 11023, 11627, 28105, 55115, 58135, 77161, 121253, 385805, 606265, 848771, 4243855]

約数ペア:

[(1, 4243855), (5, 848771), (7, 606265), (11, 385805), (35, 121253), (55, 77161), (73, 58135), (77, 55115), (151, 28105), (365, 11627), (385, 11023), (511, 8305), (755, 5621), (803, 5285), (1057, 4015), (1661, 2555)]