550525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 18

約数和(自身を含む): 732282

約数和(自身を除く): 181757

約数列:

[1, 5, 19, 25, 61, 95, 305, 361, 475, 1159, 1525, 1805, 5795, 9025, 22021, 28975, 110105, 550525]

約数ペア:

[(1, 550525), (5, 110105), (19, 28975), (25, 22021), (61, 9025), (95, 5795), (305, 1805), (361, 1525), (475, 1159)]