47777785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 18162695

約数列:

[1, 5, 11, 23, 55, 115, 179, 211, 253, 895, 1055, 1265, 1969, 2321, 4117, 4853, 9845, 11605, 20585, 24265, 37769, 45287, 53383, 188845, 226435, 266915, 415459, 868687, 2077295, 4343435, 9555557, 47777785]

約数ペア:

[(1, 47777785), (5, 9555557), (11, 4343435), (23, 2077295), (55, 868687), (115, 415459), (179, 266915), (211, 226435), (253, 188845), (895, 53383), (1055, 45287), (1265, 37769), (1969, 24265), (2321, 20585), (4117, 11605), (4853, 9845)]