273886295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 74478505

約数列:

[1, 5, 29, 107, 127, 139, 145, 535, 635, 695, 3103, 3683, 4031, 13589, 14873, 15515, 17653, 18415, 20155, 67945, 74365, 88265, 394081, 431317, 511937, 1888871, 1970405, 2156585, 2559685, 9444355, 54777259, 273886295]

約数ペア:

[(1, 273886295), (5, 54777259), (29, 9444355), (107, 2559685), (127, 2156585), (139, 1970405), (145, 1888871), (535, 511937), (635, 431317), (695, 394081), (3103, 88265), (3683, 74365), (4031, 67945), (13589, 20155), (14873, 18415), (15515, 17653)]