13020675

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 21712896

約数和(自身を除く): 8692221

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1367, 1905, 3175, 4101, 6835, 9525, 20505, 34175, 102525, 173609, 520827, 868045, 2604135, 4340225, 13020675]

約数ペア:

[(1, 13020675), (3, 4340225), (5, 2604135), (15, 868045), (25, 520827), (75, 173609), (127, 102525), (381, 34175), (635, 20505), (1367, 9525), (1905, 6835), (3175, 4101)]