131556965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21799}}^1$

素因数の和:21892

約数の個数: 16

約数和(自身を含む): 169516800

約数和(自身を除く): 37959835

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 21799, 108995, 370583, 1547729, 1852915, 7738645, 26311393, 131556965]

約数ペア:

[(1, 131556965), (5, 26311393), (17, 7738645), (71, 1852915), (85, 1547729), (355, 370583), (1207, 108995), (6035, 21799)]