499227625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 680569344

約数和(自身を除く): 181341719

約数列:

[1, 5, 13, 25, 65, 71, 125, 325, 355, 923, 1625, 1775, 4327, 4615, 8875, 21635, 23075, 56251, 108175, 115375, 281255, 307217, 540875, 1406275, 1536085, 3993821, 7031375, 7680425, 19969105, 38402125, 99845525, 499227625]

約数ペア:

[(1, 499227625), (5, 99845525), (13, 38402125), (25, 19969105), (65, 7680425), (71, 7031375), (125, 3993821), (325, 1536085), (355, 1406275), (923, 540875), (1625, 307217), (1775, 281255), (4327, 115375), (4615, 108175), (8875, 56251), (21635, 23075)]