26667005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3461}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 33899904

約数和(自身を除く): 7232899

約数列:

[1, 5, 23, 67, 115, 335, 1541, 3461, 7705, 17305, 79603, 231887, 398015, 1159435, 5333401, 26667005]

約数ペア:

[(1, 26667005), (5, 5333401), (23, 1159435), (67, 398015), (115, 231887), (335, 79603), (1541, 17305), (3461, 7705)]