157890755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4049}}^1$

素因数の和:4774

約数の個数: 16

約数和(自身を含む): 207036000

約数和(自身を除く): 49145245

約数列:

[1, 5, 11, 55, 709, 3545, 4049, 7799, 20245, 38995, 44539, 222695, 2870741, 14353705, 31578151, 157890755]

約数ペア:

[(1, 157890755), (5, 31578151), (11, 14353705), (55, 2870741), (709, 222695), (3545, 44539), (4049, 38995), (7799, 20245)]