172321865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1697}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 216148608

約数和(自身を除く): 43826743

約数列:

[1, 5, 23, 115, 883, 1697, 4415, 8485, 20309, 39031, 101545, 195155, 1498451, 7492255, 34464373, 172321865]

約数ペア:

[(1, 172321865), (5, 34464373), (23, 7492255), (115, 1498451), (883, 195155), (1697, 101545), (4415, 39031), (8485, 20309)]