2547975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 4298832

約数和(自身を除く): 1750857

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 641, 795, 1325, 1923, 3205, 3975, 9615, 16025, 33973, 48075, 101919, 169865, 509595, 849325, 2547975]

約数ペア:

[(1, 2547975), (3, 849325), (5, 509595), (15, 169865), (25, 101919), (53, 48075), (75, 33973), (159, 16025), (265, 9615), (641, 3975), (795, 3205), (1325, 1923)]