172393685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1571}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 219350592

約数和(自身を除く): 46956907

約数列:

[1, 5, 17, 85, 1291, 1571, 6455, 7855, 21947, 26707, 109735, 133535, 2028161, 10140805, 34478737, 172393685]

約数ペア:

[(1, 172393685), (5, 34478737), (17, 10140805), (85, 2028161), (1291, 133535), (1571, 109735), (6455, 26707), (7855, 21947)]