139515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 228096

約数和(自身を除く): 88581

約数列:

[1, 3, 5, 15, 71, 131, 213, 355, 393, 655, 1065, 1965, 9301, 27903, 46505, 139515]

約数ペア:

[(1, 139515), (3, 46505), (5, 27903), (15, 9301), (71, 1965), (131, 1065), (213, 655), (355, 393)]