138539155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5693}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 172733184

約数和(自身を除く): 34194029

約数列:

[1, 5, 31, 155, 157, 785, 4867, 5693, 24335, 28465, 176483, 882415, 893801, 4469005, 27707831, 138539155]

約数ペア:

[(1, 138539155), (5, 27707831), (31, 4469005), (155, 893801), (157, 882415), (785, 176483), (4867, 28465), (5693, 24335)]