8506225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 12985280

約数和(自身を除く): 4479055

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 3739, 18695, 26173, 48607, 93475, 130865, 243035, 340249, 654325, 1215175, 1701245, 8506225]

約数ペア:

[(1, 8506225), (5, 1701245), (7, 1215175), (13, 654325), (25, 340249), (35, 243035), (65, 130865), (91, 93475), (175, 48607), (325, 26173), (455, 18695), (2275, 3739)]