267315

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 435456

約数和(自身を除く): 168141

約数列:

[1, 3, 5, 15, 71, 213, 251, 355, 753, 1065, 1255, 3765, 17821, 53463, 89105, 267315]

約数ペア:

[(1, 267315), (3, 89105), (5, 53463), (15, 17821), (71, 3765), (213, 1255), (251, 1065), (355, 753)]