13325475

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 22220800

約数和(自身を除く): 8895325

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1399, 1905, 3175, 4197, 6995, 9525, 20985, 34975, 104925, 177673, 533019, 888365, 2665095, 4441825, 13325475]

約数ペア:

[(1, 13325475), (3, 4441825), (5, 2665095), (15, 888365), (25, 533019), (75, 177673), (127, 104925), (381, 34975), (635, 20985), (1399, 9525), (1905, 6995), (3175, 4197)]