223565495

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 292973760

約数和(自身を除く): 69408265

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1805, 2755, 4271, 10469, 21355, 52345, 81149, 123859, 405745, 619295, 1541831, 2353321, 7709155, 11766605, 44713099, 223565495]

約数ペア:

[(1, 223565495), (5, 44713099), (19, 11766605), (29, 7709155), (95, 2353321), (145, 1541831), (361, 619295), (551, 405745), (1805, 123859), (2755, 81149), (4271, 52345), (10469, 21355)]