27287465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 7549015

約数列:

[1, 5, 17, 85, 251, 1255, 1279, 4267, 6395, 21335, 21743, 108715, 321029, 1605145, 5457493, 27287465]

約数ペア:

[(1, 27287465), (5, 5457493), (17, 1605145), (85, 321029), (251, 108715), (1255, 21743), (1279, 21335), (4267, 6395)]