13508025

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 22439040

約数和(自身を除く): 8931015

約数列:

[1, 3, 5, 15, 25, 75, 389, 463, 1167, 1389, 1945, 2315, 5835, 6945, 9725, 11575, 29175, 34725, 180107, 540321, 900535, 2701605, 4502675, 13508025]

約数ペア:

[(1, 13508025), (3, 4502675), (5, 2701605), (15, 900535), (25, 540321), (75, 180107), (389, 34725), (463, 29175), (1167, 11575), (1389, 9725), (1945, 6945), (2315, 5835)]