51580705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 70968960

約数和(自身を除く): 19388255

約数列:

[1, 5, 11, 29, 55, 73, 145, 319, 365, 443, 803, 1595, 2117, 2215, 4015, 4873, 10585, 12847, 23287, 24365, 32339, 64235, 116435, 141317, 161695, 355729, 706585, 937831, 1778645, 4689155, 10316141, 51580705]

約数ペア:

[(1, 51580705), (5, 10316141), (11, 4689155), (29, 1778645), (55, 937831), (73, 706585), (145, 355729), (319, 161695), (365, 141317), (443, 116435), (803, 64235), (1595, 32339), (2117, 24365), (2215, 23287), (4015, 12847), (4873, 10585)]