2487925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 949355

約数列:

[1, 5, 11, 25, 55, 83, 109, 275, 415, 545, 913, 1199, 2075, 2725, 4565, 5995, 9047, 22825, 29975, 45235, 99517, 226175, 497585, 2487925]

約数ペア:

[(1, 2487925), (5, 497585), (11, 226175), (25, 99517), (55, 45235), (83, 29975), (109, 22825), (275, 9047), (415, 5995), (545, 4565), (913, 2725), (1199, 2075)]