12812325

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 21352800

約数和(自身を除く): 8540475

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 1229, 2085, 3475, 3687, 6145, 10425, 18435, 30725, 92175, 170831, 512493, 854155, 2562465, 4270775, 12812325]

約数ペア:

[(1, 12812325), (3, 4270775), (5, 2562465), (15, 854155), (25, 512493), (75, 170831), (139, 92175), (417, 30725), (695, 18435), (1229, 10425), (2085, 6145), (3475, 3687)]