51385565

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 81751680

約数和(自身を除く): 30366115

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 829, 1127, 1265, 1771, 2695, 4145, 5635, 5803, 8855, 9119, 12397, 19067, 29015, 40621, 45595, 61985, 63833, 95335, 133469, 203105, 209737, 319165, 446831, 667345, 934283, 1048685, 1468159, 2234155, 4671415, 7340795, 10277113, 51385565]

約数ペア:

[(1, 51385565), (5, 10277113), (7, 7340795), (11, 4671415), (23, 2234155), (35, 1468159), (49, 1048685), (55, 934283), (77, 667345), (115, 446831), (161, 319165), (245, 209737), (253, 203105), (385, 133469), (539, 95335), (805, 63833), (829, 61985), (1127, 45595), (1265, 40621), (1771, 29015), (2695, 19067), (4145, 12397), (5635, 9119), (5803, 8855)]