67887985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 94970880

約数和(自身を除く): 27082895

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1373, 1595, 1705, 4495, 6865, 9889, 15103, 39817, 42563, 49445, 75515, 199085, 212815, 437987, 468193, 1234327, 2189935, 2340965, 6171635, 13577597, 67887985]

約数ペア:

[(1, 67887985), (5, 13577597), (11, 6171635), (29, 2340965), (31, 2189935), (55, 1234327), (145, 468193), (155, 437987), (319, 212815), (341, 199085), (899, 75515), (1373, 49445), (1595, 42563), (1705, 39817), (4495, 15103), (6865, 9889)]