49942785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 85790016

約数和(自身を除く): 35847231

約数列:

[1, 3, 5, 15, 29, 37, 87, 107, 111, 145, 185, 321, 435, 535, 555, 841, 1073, 1605, 2523, 3103, 3219, 3959, 4205, 5365, 9309, 11877, 12615, 15515, 16095, 19795, 31117, 46545, 59385, 89987, 93351, 114811, 155585, 269961, 344433, 449935, 466755, 574055, 1349805, 1722165, 3329519, 9988557, 16647595, 49942785]

約数ペア:

[(1, 49942785), (3, 16647595), (5, 9988557), (15, 3329519), (29, 1722165), (37, 1349805), (87, 574055), (107, 466755), (111, 449935), (145, 344433), (185, 269961), (321, 155585), (435, 114811), (535, 93351), (555, 89987), (841, 59385), (1073, 46545), (1605, 31117), (2523, 19795), (3103, 16095), (3219, 15515), (3959, 12615), (4205, 11877), (5365, 9309)]