442225

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 27

約数和(自身を含む): 673227

約数和(自身を除く): 231002

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 361, 475, 665, 931, 1225, 1805, 2527, 3325, 4655, 9025, 12635, 17689, 23275, 63175, 88445, 442225]

約数ペア:

[(1, 442225), (5, 88445), (7, 63175), (19, 23275), (25, 17689), (35, 12635), (49, 9025), (95, 4655), (133, 3325), (175, 2527), (245, 1805), (361, 1225), (475, 931)]