313620175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 450328320

約数和(自身を除く): 136708145

約数列:

[1, 5, 11, 19, 25, 55, 95, 193, 209, 275, 311, 475, 965, 1045, 1555, 2123, 3421, 3667, 4825, 5225, 5909, 7775, 10615, 17105, 18335, 29545, 40337, 53075, 60023, 64999, 85525, 91675, 147725, 201685, 300115, 324995, 660253, 1008425, 1140437, 1500575, 1624975, 3301265, 5702185, 12544807, 16506325, 28510925, 62724035, 313620175]

約数ペア:

[(1, 313620175), (5, 62724035), (11, 28510925), (19, 16506325), (25, 12544807), (55, 5702185), (95, 3301265), (193, 1624975), (209, 1500575), (275, 1140437), (311, 1008425), (475, 660253), (965, 324995), (1045, 300115), (1555, 201685), (2123, 147725), (3421, 91675), (3667, 85525), (4825, 64999), (5225, 60023), (5909, 53075), (7775, 40337), (10615, 29545), (17105, 18335)]