680261725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{190283}}^1$

素因数の和:190317

約数の個数: 24

約数和(自身を含む): 990999072

約数和(自身を除く): 310737347

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 190283, 951415, 2093113, 2473679, 4757075, 10465565, 12368395, 27210469, 52327825, 61841975, 136052345, 680261725]

約数ペア:

[(1, 680261725), (5, 136052345), (11, 61841975), (13, 52327825), (25, 27210469), (55, 12368395), (65, 10465565), (143, 4757075), (275, 2473679), (325, 2093113), (715, 951415), (3575, 190283)]