15872185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19717}}^1$

素因数の和:19752

約数の個数: 16

約数和(自身を含む): 22715136

約数和(自身を除く): 6842951

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 19717, 98585, 138019, 453491, 690095, 2267455, 3174437, 15872185]

約数ペア:

[(1, 15872185), (5, 3174437), (7, 2267455), (23, 690095), (35, 453491), (115, 138019), (161, 98585), (805, 19717)]